diff --git a/issue_template.md b/issue_template.md
index ec14a8b34638951f6843f1f91becbbfa6db7abe1..a812461736ced71d2dcfac6b64e2558013e3d87f 100644
--- a/issue_template.md
+++ b/issue_template.md
@@ -35,6 +35,8 @@ Insert your config.php content here
 
 **Are you using encryption:** yes/no
 
+**Are you using an external user-backend, if yes which one:** LDAP/ActiveDirectory/Webdav/...
+
 ### Client configuration
 **Browser:**