1 files changed, 1 insertions, 1 deletions
diff --git a/test/helper-expand.c b/test/helper-expand.c
index 9b30b41e..bbc9c155 100644
--- a/test/helper-expand.c
+++ b/test/helper-expand.c
@@ -51,7 +51,7 @@ struct xcb_stuff *xcb;
             abort ( );                                                                   \
         }                                                                                \
 }
-void rofi_add_error_message ( GString *msg )
+void rofi_add_error_message ( G_GNUC_UNUSED GString *msg )
 {
 }