diff --git a/res/values/setup.xml b/res/values/setup.xml
index 8702106632..5bfd87a143 100644
--- a/res/values/setup.xml
+++ b/res/values/setup.xml
@@ -9,6 +9,7 @@
     <string name="authority">org.nextcloud</string>	<!-- better if was the app package with ".provider" appended ; it identifies the provider -->
     <string name="document_provider_authority">org.nextcloud.documents</string>
     <string name="file_provider_authority">org.nextcloud.files</string>
+    <string name="authorityCache">org.nextcloud.imageCache.provider</string>
     <string name ="db_file">nextcloud.db</string>
     <string name ="db_name">nextcloud</string>
     <string name ="data_folder">nextcloud</string>