diff --git a/extensions/gajim/stylesheet.css b/extensions/gajim/stylesheet.css
index e69de29b..6d914832 100644
--- a/extensions/gajim/stylesheet.css
+++ b/extensions/gajim/stylesheet.css
@@ -0,0 +1 @@
+/* none used */
diff --git a/extensions/user-theme/stylesheet.css b/extensions/user-theme/stylesheet.css
index e69de29b..6d914832 100644
--- a/extensions/user-theme/stylesheet.css
+++ b/extensions/user-theme/stylesheet.css
@@ -0,0 +1 @@
+/* none used */