diff --git a/metadata/clarin.phonetik.uni-muenchen.de.xml b/metadata/clarin.phonetik.uni-muenchen.de.xml
index a11f46f..ae9bbb7 100644
--- a/metadata/clarin.phonetik.uni-muenchen.de.xml
+++ b/metadata/clarin.phonetik.uni-muenchen.de.xml
@@ -23,6 +23,10 @@
                          NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
             <saml:AttributeValue>http://refeds.org/category/research-and-scholarship</saml:AttributeValue>
          </saml:Attribute>
+         <saml:Attribute Name="http://macedir.org/entity-category"
+                         NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
+            <saml:AttributeValue>http://clarin.eu/category/clarin-member</saml:AttributeValue>
+         </saml:Attribute>
       </mdattr:EntityAttributes>
    </md:Extensions>
    <md:SPSSODescriptor protocolSupportEnumeration="urn:oasis:names:tc:SAML:2.0:protocol urn:oasis:names:tc:SAML:1.1:protocol urn:oasis:names:tc:SAML:1.0:protocol">
diff --git a/metadata/corpora.uni-hamburg.de.xml b/metadata/corpora.uni-hamburg.de.xml
index fe3f792..cb42bfa 100644
--- a/metadata/corpora.uni-hamburg.de.xml
+++ b/metadata/corpora.uni-hamburg.de.xml
@@ -24,6 +24,10 @@
                          NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
             <saml:AttributeValue>http://refeds.org/category/research-and-scholarship</saml:AttributeValue>
          </saml:Attribute>
+         <saml:Attribute Name="http://macedir.org/entity-category"
+                         NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
+            <saml:AttributeValue>http://clarin.eu/category/clarin-member</saml:AttributeValue>
+         </saml:Attribute>
       </mdattr:EntityAttributes>
    </md:Extensions>
    <md:SPSSODescriptor protocolSupportEnumeration="urn:oasis:names:tc:SAML:2.0:protocol urn:oasis:names:tc:SAML:1.1:protocol urn:oasis:names:tc:SAML:1.0:protocol">
diff --git a/metadata/ekrksso.keeleressursid.ee%2Fsimplesaml%2Fmodule.php%2Fsaml%2Fsp%2Fmetadata.php%2Fekrk-sp.xml b/metadata/ekrksso.keeleressursid.ee%2Fsimplesaml%2Fmodule.php%2Fsaml%2Fsp%2Fmetadata.php%2Fekrk-sp.xml
index cbc9c95..b4b308f 100644
--- a/metadata/ekrksso.keeleressursid.ee%2Fsimplesaml%2Fmodule.php%2Fsaml%2Fsp%2Fmetadata.php%2Fekrk-sp.xml
+++ b/metadata/ekrksso.keeleressursid.ee%2Fsimplesaml%2Fmodule.php%2Fsaml%2Fsp%2Fmetadata.php%2Fekrk-sp.xml
@@ -18,6 +18,7 @@
                       NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
          <saml:AttributeValue>http://www.geant.net/uri/dataprotection-code-of-conduct/v1</saml:AttributeValue>
          <saml:AttributeValue>http://refeds.org/category/research-and-scholarship</saml:AttributeValue>
+         <saml:AttributeValue>http://clarin.eu/category/clarin-member</saml:AttributeValue>
       </saml:Attribute>
    </md:Extensions>
    <md:SPSSODescriptor protocolSupportEnumeration="urn:oasis:names:tc:SAML:1.1:protocol urn:oasis:names:tc:SAML:2.0:protocol">
diff --git a/metadata/infra.clarin.dk%2Fshibboleth.xml b/metadata/infra.clarin.dk%2Fshibboleth.xml
index 1fb1415..3b50c72 100644
--- a/metadata/infra.clarin.dk%2Fshibboleth.xml
+++ b/metadata/infra.clarin.dk%2Fshibboleth.xml
@@ -24,6 +24,10 @@
                          NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
             <saml:AttributeValue>http://refeds.org/category/research-and-scholarship</saml:AttributeValue>
          </saml:Attribute>
+         <saml:Attribute Name="http://macedir.org/entity-category"
+                         NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
+            <saml:AttributeValue>http://clarin.eu/category/clarin-member</saml:AttributeValue>
+         </saml:Attribute>
       </mdattr:EntityAttributes>
       <alg:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha512"/>
       <alg:DigestMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#sha384"/>
diff --git a/metadata/lap.clarino.uio.no%2Fsimplesaml%2Fmodule.php%2Fsaml%2Fsp%2Fmetadata.php%2Fdefault-sp.xml b/metadata/lap.clarino.uio.no%2Fsimplesaml%2Fmodule.php%2Fsaml%2Fsp%2Fmetadata.php%2Fdefault-sp.xml
index ed80e3c..3b37f92 100644
--- a/metadata/lap.clarino.uio.no%2Fsimplesaml%2Fmodule.php%2Fsaml%2Fsp%2Fmetadata.php%2Fdefault-sp.xml
+++ b/metadata/lap.clarino.uio.no%2Fsimplesaml%2Fmodule.php%2Fsaml%2Fsp%2Fmetadata.php%2Fdefault-sp.xml
@@ -13,6 +13,14 @@
                      xmlns:shibmd="urn:mace:shibboleth:metadata:1.0"
                      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                      entityID="https://lap.clarino.uio.no/simplesaml/module.php/saml/sp/metadata.php/default-sp">
+   <md:Extensions>
+      <saml:Attribute Name="http://macedir.org/entity-category"
+                      NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
+         <saml:AttributeValue>http://www.geant.net/uri/dataprotection-code-of-conduct/v1</saml:AttributeValue>
+         <saml:AttributeValue>http://refeds.org/category/research-and-scholarship</saml:AttributeValue>
+         <saml:AttributeValue>http://clarin.eu/category/clarin-member</saml:AttributeValue>
+      </saml:Attribute>
+   </md:Extensions>
    <md:SPSSODescriptor protocolSupportEnumeration="urn:oasis:names:tc:SAML:1.1:protocol urn:oasis:names:tc:SAML:2.0:protocol">
       <md:Extensions>
          <mdui:UIInfo>
diff --git a/metadata/openskos.meertens.knaw.nl%2Fshibboleth.xml b/metadata/openskos.meertens.knaw.nl%2Fshibboleth.xml
index e6f7ed1..d266b30 100644
--- a/metadata/openskos.meertens.knaw.nl%2Fshibboleth.xml
+++ b/metadata/openskos.meertens.knaw.nl%2Fshibboleth.xml
@@ -24,6 +24,10 @@
                          NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
             <saml:AttributeValue>http://refeds.org/category/research-and-scholarship</saml:AttributeValue>
          </saml:Attribute>
+         <saml:Attribute Name="http://macedir.org/entity-category"
+                         NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
+            <saml:AttributeValue>http://clarin.eu/category/clarin-member</saml:AttributeValue>
+         </saml:Attribute>
       </mdattr:EntityAttributes>
       <alg:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha512"/>
       <alg:DigestMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#sha384"/>
diff --git a/metadata/portal.clarin.inl.nl%2F.xml b/metadata/portal.clarin.inl.nl%2F.xml
index 8fbc8ae..04a74be 100644
--- a/metadata/portal.clarin.inl.nl%2F.xml
+++ b/metadata/portal.clarin.inl.nl%2F.xml
@@ -23,6 +23,10 @@
                          NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
             <saml:AttributeValue>http://refeds.org/category/research-and-scholarship</saml:AttributeValue>
          </saml:Attribute>
+         <saml:Attribute Name="http://macedir.org/entity-category"
+                         NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
+            <saml:AttributeValue>http://clarin.eu/category/clarin-member</saml:AttributeValue>
+         </saml:Attribute>
       </mdattr:EntityAttributes>
    </Extensions>
    <SPSSODescriptor protocolSupportEnumeration="urn:oasis:names:tc:SAML:2.0:protocol urn:oasis:names:tc:SAML:1.1:protocol urn:oasis:names:tc:SAML:1.0:protocol">
diff --git a/metadata/repo.clarino.uib.no%2Fshibboleth%2Fsp.xml b/metadata/repo.clarino.uib.no%2Fshibboleth%2Fsp.xml
index 30471b3..924b57e 100644
--- a/metadata/repo.clarino.uib.no%2Fshibboleth%2Fsp.xml
+++ b/metadata/repo.clarino.uib.no%2Fshibboleth%2Fsp.xml
@@ -24,6 +24,10 @@
                          NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
             <saml:AttributeValue>http://refeds.org/category/research-and-scholarship</saml:AttributeValue>
          </saml:Attribute>
+         <saml:Attribute Name="http://macedir.org/entity-category"
+                         NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
+            <saml:AttributeValue>http://clarin.eu/category/clarin-member</saml:AttributeValue>
+         </saml:Attribute>
       </mdattr:EntityAttributes>
       <alg:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha512"/>
       <alg:DigestMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#sha384"/>
diff --git a/metadata/secure.huygens.knaw.nl.xml b/metadata/secure.huygens.knaw.nl.xml
index 32b7c12..f8473b4 100644
--- a/metadata/secure.huygens.knaw.nl.xml
+++ b/metadata/secure.huygens.knaw.nl.xml
@@ -23,6 +23,10 @@
                          NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
             <saml:AttributeValue>http://refeds.org/category/research-and-scholarship</saml:AttributeValue>
          </saml:Attribute>
+         <saml:Attribute Name="http://macedir.org/entity-category"
+                         NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
+            <saml:AttributeValue>http://clarin.eu/category/clarin-member</saml:AttributeValue>
+         </saml:Attribute>
       </mdattr:EntityAttributes>
    </md:Extensions>
    <md:SPSSODescriptor protocolSupportEnumeration="urn:oasis:names:tc:SAML:2.0:protocol"
diff --git a/metadata/shibboleth.bbaw.de%2Fshibboleth.xml b/metadata/shibboleth.bbaw.de%2Fshibboleth.xml
index c110f95..14bb409 100644
--- a/metadata/shibboleth.bbaw.de%2Fshibboleth.xml
+++ b/metadata/shibboleth.bbaw.de%2Fshibboleth.xml
@@ -24,6 +24,10 @@
                          NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
             <saml:AttributeValue>http://refeds.org/category/research-and-scholarship</saml:AttributeValue>
          </saml:Attribute>
+         <saml:Attribute Name="http://macedir.org/entity-category"
+                         NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
+            <saml:AttributeValue>http://clarin.eu/category/clarin-member</saml:AttributeValue>
+         </saml:Attribute>
       </mdattr:EntityAttributes>
    </Extensions>
    <md:SPSSODescriptor protocolSupportEnumeration="urn:oasis:names:tc:SAML:2.0:protocol urn:oasis:names:tc:SAML:1.1:protocol urn:oasis:names:tc:SAML:1.0:protocol">
diff --git a/metadata/sp.clarin.si%2F.xml b/metadata/sp.clarin.si%2F.xml
index 8969ac9..fdde7fa 100644
--- a/metadata/sp.clarin.si%2F.xml
+++ b/metadata/sp.clarin.si%2F.xml
@@ -24,6 +24,10 @@
                          NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
             <saml:AttributeValue>http://refeds.org/category/research-and-scholarship</saml:AttributeValue>
          </saml:Attribute>
+         <saml:Attribute Name="http://macedir.org/entity-category"
+                         NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
+            <saml:AttributeValue>http://clarin.eu/category/clarin-member</saml:AttributeValue>
+         </saml:Attribute>
       </mdattr:EntityAttributes>
       <alg:DigestMethod xmlns:alg="urn:oasis:names:tc:SAML:metadata:algsupport"
                         Algorithm="http://www.w3.org/2001/04/xmlenc#sha512"/>
diff --git a/metadata/sp.clarin.vdu.lt.xml b/metadata/sp.clarin.vdu.lt.xml
index 142c68e..a0e63c8 100644
--- a/metadata/sp.clarin.vdu.lt.xml
+++ b/metadata/sp.clarin.vdu.lt.xml
@@ -19,6 +19,8 @@
          <saml:Attribute Name="http://macedir.org/entity-category"
                          NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
             <saml:AttributeValue>http://www.geant.net/uri/dataprotection-code-of-conduct/v1</saml:AttributeValue>
+            <saml:AttributeValue>http://refeds.org/category/research-and-scholarship</saml:AttributeValue>
+            <saml:AttributeValue>http://clarin.eu/category/clarin-member</saml:AttributeValue>
          </saml:Attribute>
       </mdattr:EntityAttributes>
       <alg:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha512"/>
diff --git a/metadata/sp.korp.csc.fi%2F.xml b/metadata/sp.korp.csc.fi%2F.xml
index 13a3b55..a6356d6 100644
--- a/metadata/sp.korp.csc.fi%2F.xml
+++ b/metadata/sp.korp.csc.fi%2F.xml
@@ -21,6 +21,8 @@
          <saml:Attribute Name="http://macedir.org/entity-category"
                          NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
             <saml:AttributeValue>http://www.geant.net/uri/dataprotection-code-of-conduct/v1</saml:AttributeValue>
+            <saml:AttributeValue>http://refeds.org/category/research-and-scholarship</saml:AttributeValue>
+            <saml:AttributeValue>http://clarin.eu/category/clarin-member</saml:AttributeValue>
          </saml:Attribute>
       </mdattr:EntityAttributes>
    </md:Extensions>
diff --git a/metadata/sp.lat.csc.fi.xml b/metadata/sp.lat.csc.fi.xml
index e0e6f45..d5e34d8 100644
--- a/metadata/sp.lat.csc.fi.xml
+++ b/metadata/sp.lat.csc.fi.xml
@@ -21,6 +21,8 @@
          <saml:Attribute Name="http://macedir.org/entity-category"
                          NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
             <saml:AttributeValue>http://www.geant.net/uri/dataprotection-code-of-conduct/v1</saml:AttributeValue>
+            <saml:AttributeValue>http://refeds.org/category/research-and-scholarship</saml:AttributeValue>
+            <saml:AttributeValue>http://clarin.eu/category/clarin-member</saml:AttributeValue>
          </saml:Attribute>
       </mdattr:EntityAttributes>
    </md:Extensions>
diff --git a/metadata/sp.mpi.nl.xml b/metadata/sp.mpi.nl.xml
index 7e6a7ef..d4b671d 100644
--- a/metadata/sp.mpi.nl.xml
+++ b/metadata/sp.mpi.nl.xml
@@ -23,6 +23,10 @@
                          NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
             <saml:AttributeValue>http://refeds.org/category/research-and-scholarship</saml:AttributeValue>
          </saml:Attribute>
+         <saml:Attribute Name="http://macedir.org/entity-category"
+                         NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
+            <saml:AttributeValue>http://clarin.eu/category/clarin-member</saml:AttributeValue>
+         </saml:Attribute>
       </mdattr:EntityAttributes>
    </md:Extensions>
    <md:SPSSODescriptor protocolSupportEnumeration="urn:oasis:names:tc:SAML:2.0:protocol urn:oasis:names:tc:SAML:1.1:protocol urn:oasis:names:tc:SAML:1.0:protocol">
diff --git a/metadata/sp.spraakbanken.gu.se%2Fshibboleth%2Fclarin.xml b/metadata/sp.spraakbanken.gu.se%2Fshibboleth%2Fclarin.xml
index 4791d7b..c189089 100644
--- a/metadata/sp.spraakbanken.gu.se%2Fshibboleth%2Fclarin.xml
+++ b/metadata/sp.spraakbanken.gu.se%2Fshibboleth%2Fclarin.xml
@@ -32,6 +32,10 @@
                          NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
             <saml:AttributeValue>http://refeds.org/category/research-and-scholarship</saml:AttributeValue>
          </saml:Attribute>
+         <saml:Attribute Name="http://macedir.org/entity-category"
+                         NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
+            <saml:AttributeValue>http://clarin.eu/category/clarin-member</saml:AttributeValue>
+         </saml:Attribute>
       </mdattr:EntityAttributes>
       <alg:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha512"/>
       <alg:DigestMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#sha384"/>
diff --git a/metadata/sp.vs1.corpora.uni-hamburg.de.xml b/metadata/sp.vs1.corpora.uni-hamburg.de.xml
index 05a2b45..8d9e5ad 100644
--- a/metadata/sp.vs1.corpora.uni-hamburg.de.xml
+++ b/metadata/sp.vs1.corpora.uni-hamburg.de.xml
@@ -24,6 +24,10 @@
                          NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
             <saml:AttributeValue>http://refeds.org/category/research-and-scholarship</saml:AttributeValue>
          </saml:Attribute>
+         <saml:Attribute Name="http://macedir.org/entity-category"
+                         NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
+            <saml:AttributeValue>http://clarin.eu/category/clarin-member</saml:AttributeValue>
+         </saml:Attribute>
       </mdattr:EntityAttributes>
    </md:Extensions>
    <md:SPSSODescriptor protocolSupportEnumeration="urn:oasis:names:tc:SAML:2.0:protocol urn:oasis:names:tc:SAML:1.1:protocol urn:oasis:names:tc:SAML:1.0:protocol">
diff --git a/metadata/talkbank.talkbank.org%2Fshibboleth.xml b/metadata/talkbank.talkbank.org%2Fshibboleth.xml
index b68e761..1a8b2d9 100644
--- a/metadata/talkbank.talkbank.org%2Fshibboleth.xml
+++ b/metadata/talkbank.talkbank.org%2Fshibboleth.xml
@@ -34,6 +34,8 @@
       <saml:Attribute Name="http://macedir.org/entity-category"
                       NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
          <saml:AttributeValue>http://refeds.org/category/research-and-scholarship</saml:AttributeValue>
+         <saml:AttributeValue>http://www.geant.net/uri/dataprotection-code-of-conduct/v1</saml:AttributeValue>
+         <saml:AttributeValue>http://clarin.eu/category/clarin-member</saml:AttributeValue>
       </saml:Attribute>
    </md:Extensions>
    <md:SPSSODescriptor protocolSupportEnumeration="urn:oasis:names:tc:SAML:2.0:protocol urn:oasis:names:tc:SAML:1.1:protocol urn:oasis:names:tc:SAML:1.0:protocol">
diff --git a/metadata/webanno.sfs.uni-tuebingen.de.xml b/metadata/webanno.sfs.uni-tuebingen.de.xml
index 3f54768..2778a98 100644
--- a/metadata/webanno.sfs.uni-tuebingen.de.xml
+++ b/metadata/webanno.sfs.uni-tuebingen.de.xml
@@ -23,6 +23,10 @@
                          NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
             <saml:AttributeValue>http://refeds.org/category/research-and-scholarship</saml:AttributeValue>
          </saml:Attribute>
+         <saml:Attribute Name="http://macedir.org/entity-category"
+                         NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
+            <saml:AttributeValue>http://clarin.eu/category/clarin-member</saml:AttributeValue>
+         </saml:Attribute>
       </mdattr:EntityAttributes>
    </md:Extensions>
    <md:SPSSODescriptor protocolSupportEnumeration="urn:oasis:names:tc:SAML:2.0:protocol urn:oasis:names:tc:SAML:1.1:protocol urn:oasis:names:tc:SAML:1.0:protocol">
diff --git a/metadata/weblicht.sfs.uni-tuebingen.de.xml b/metadata/weblicht.sfs.uni-tuebingen.de.xml
index 9e338ae..c6bc4df 100644
--- a/metadata/weblicht.sfs.uni-tuebingen.de.xml
+++ b/metadata/weblicht.sfs.uni-tuebingen.de.xml
@@ -23,6 +23,10 @@
                          NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
             <saml:AttributeValue>http://refeds.org/category/research-and-scholarship</saml:AttributeValue>
          </saml:Attribute>
+         <saml:Attribute Name="http://macedir.org/entity-category"
+                         NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
+            <saml:AttributeValue>http://clarin.eu/category/clarin-member</saml:AttributeValue>
+         </saml:Attribute>
       </mdattr:EntityAttributes>
    </md:Extensions>
    <md:SPSSODescriptor protocolSupportEnumeration="urn:oasis:names:tc:SAML:2.0:protocol urn:oasis:names:tc:SAML:1.1:protocol urn:oasis:names:tc:SAML:1.0:protocol">
diff --git a/metadata/www.meertens.knaw.nl%2FShibboleth.sso%2FMetadata.xml b/metadata/www.meertens.knaw.nl%2FShibboleth.sso%2FMetadata.xml
index 72083e0..081642f 100644
--- a/metadata/www.meertens.knaw.nl%2FShibboleth.sso%2FMetadata.xml
+++ b/metadata/www.meertens.knaw.nl%2FShibboleth.sso%2FMetadata.xml
@@ -24,6 +24,10 @@
                          NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
             <saml:AttributeValue>http://refeds.org/category/research-and-scholarship</saml:AttributeValue>
          </saml:Attribute>
+         <saml:Attribute Name="http://macedir.org/entity-category"
+                         NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
+            <saml:AttributeValue>http://clarin.eu/category/clarin-member</saml:AttributeValue>
+         </saml:Attribute>
       </mdattr:EntityAttributes>
       <alg:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha512"/>
       <alg:DigestMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#sha384"/>
diff --git a/metadata/www.nederlab.nl%2Fshibboleth.xml b/metadata/www.nederlab.nl%2Fshibboleth.xml
index 1402944..7c52e7e 100644
--- a/metadata/www.nederlab.nl%2Fshibboleth.xml
+++ b/metadata/www.nederlab.nl%2Fshibboleth.xml
@@ -24,6 +24,10 @@
                          NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
             <saml:AttributeValue>http://refeds.org/category/research-and-scholarship</saml:AttributeValue>
          </saml:Attribute>
+         <saml:Attribute Name="http://macedir.org/entity-category"
+                         NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri">
+            <saml:AttributeValue>http://clarin.eu/category/clarin-member</saml:AttributeValue>
+         </saml:Attribute>
       </mdattr:EntityAttributes>
       <alg:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha512"/>
       <alg:DigestMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#sha384"/>