diff --git a/extensions/addons.c b/extensions/addons.c
index 6839ed48..746ac6d2 100644
--- a/extensions/addons.c
+++ b/extensions/addons.c
@@ -94,7 +94,7 @@ struct AddonsList
 };
 
 static void
-addons_install_response (GtkInfoBar* infobar,
+addons_install_response (GtkWidget*  infobar,
                          gint        response_id,
                          MidoriView* view)
 {