diff --git a/evolution-2.21.90-no-gnuc-function.patch b/evolution-2.21.90-no-gnuc-function.patch
index 3526c09..b4bde68 100644
--- a/evolution-2.21.90-no-gnuc-function.patch
+++ b/evolution-2.21.90-no-gnuc-function.patch
@@ -100,7 +100,7 @@ diff -up evolution-2.21.90/shell/e-component-registry.c.no-gnuc-function evoluti
  	info = e_component_registry_peek_info (registry, ECR_FIELD_ID, id);
  	if (info == NULL) {
 -		g_warning (G_GNUC_FUNCTION " - Unknown id \"%s\"", id);
-+		g_warning ("%s - Unknown id \"%s\"", %s, id);
++		g_warning ("%s - Unknown id \"%s\"", G_STRFUNC, id);
  		return CORBA_OBJECT_NIL;
  	}