diff --git a/README.md b/README.md
index d35e2b3..eab320a 100644
--- a/README.md
+++ b/README.md
@@ -497,4 +497,16 @@ To run the test, build the image with the specific target:
 Then this image, can be used to start a new container and running bats inside the container.
     docker run -it --rm -v "${PWD}/src/tests/bats:/code"  fhemdocker:test .
 
+## A needed perl module is missing
+
+If you are running a 3rd party module, advice the maintainer to this description: 
+    
+    During docker build, repositorys are searched by topics and content in the readme.md file.
+    If the build finds your repository, it will check automatically, what perl modules are needed.
+    Modules wich are found will be installed via cpan in the resulting docker image.
+    This allows users of the docker image to use your module. 
+
+    Add the topic 'fhem' and 'perl' and provide an instruction in your readme.md with 
+    instruction how to use update add / update all to install your module.
+
 
diff --git a/scripts/get-FHEMRepositorys.sh b/scripts/get-FHEMRepositorys.sh
index 19649a1..7373e92 100755
--- a/scripts/get-FHEMRepositorys.sh
+++ b/scripts/get-FHEMRepositorys.sh
@@ -2,13 +2,16 @@
 
 # GitHub API-URL für die Suche nach FHEM-Repositorys
 BASE_URL="https://api.github.com/search/repositories"
-TAG="FHEM"
+TOPIC="topic:FHEM"
+README='"update+all+https%3A%2F%2Fraw.githubusercontent.com"+OR++in%3Areadme+"update+add+https%3A%2F%2Fraw.githubusercontent.com"'
 
 # Anzahl der Ergebnisse, die du anzeigen möchtest
 PER_PAGE=2000
 
+in%3Areadme+"update+all+https%3A%2F%2Fraw.githubusercontent.com"+OR++in%3Areadme+"update+add+https%3A%2F%2Fraw.githubusercontent.com"
 # API-Anfrage an GitHub
-response=$(curl -s "$BASE_URL?q=topic:$TAG+language:Perl+archived:false&sort=stars&order=desc&per_page=$PER_PAGE")
+response=$(curl -s "$BASE_URL?q=${TOPIC}+archived:false+${README}&sort=stars&order=desc&per_page=$PER_PAGE")
+
 
 # Verarbeite die Antwort
 if [[ $response == *"items"* ]]; then