diff --git a/okdmr/dmrlib/protocols/.gitignore b/okdmr/dmrlib/protocols/.gitignore
index 6ae88a1..80f63e7 100644
--- a/okdmr/dmrlib/protocols/.gitignore
+++ b/okdmr/dmrlib/protocols/.gitignore
@@ -1,2 +1,3 @@
 # okdmr.dmrlib.protocols should not be package, but namespace
-__init__.py
\ No newline at end of file
+__init__.py
+!*/__init__.py
\ No newline at end of file
diff --git a/okdmr/dmrlib/protocols/hytera/__init__.py b/okdmr/dmrlib/protocols/hytera/__init__.py
new file mode 100644
index 0000000..e69de29