diff --git a/gst-libs/gst/riff/riffutil.c b/gst-libs/gst/riff/riffutil.c
index f754f755b2..44356f2038 100644
--- a/gst-libs/gst/riff/riffutil.c
+++ b/gst-libs/gst/riff/riffutil.c
@@ -24,7 +24,7 @@
 
 #ifdef G_HAVE_ISO_VARARGS
 
-#define debug(format,...)
+#define debug(...)
 
 #elif defined(G_HAVE_GNUC_VARARGS)