diff --git a/src/install/z_install_data.erl b/src/install/z_install_data.erl
index 58787e74c4..94fd914eef 100644
--- a/src/install/z_install_data.erl
+++ b/src/install/z_install_data.erl
@@ -117,7 +117,9 @@ install_modules(empty, Host, C) ->
         ],
     install_modules(Modules, C);
 install_modules(nodb, _, _) ->
-    ok.
+    ok;
+install_modules(Err, Host, _) ->
+    ?ERROR("~p: Invalid or missing skeleton: ~p.", [Host, Err]).
 
 install_modules(Modules, C) ->
     ?DEBUG("Inserting modules"),