diff --git a/moo/lib/obj.c b/moo/lib/obj.c
index fde7930..ee17b71 100644
--- a/moo/lib/obj.c
+++ b/moo/lib/obj.c
@@ -38,7 +38,7 @@ void* moo_allocbytes (moo_t* moo, moo_oow_t size)
 	if (!ptr && moo->errnum == MOO_EOOMEM && !(moo->option.trait & MOO_NOGC))
 	{
 		moo_gc (moo);
-		MOO_LOG4 (moo, MOO_LOG_INFO,
+		MOO_LOG4 (moo, MOO_LOG_GC | MOO_LOG_INFO,
 			"GC completed - current heap ptr %p limit %p size %zd free %zd\n", 
 			moo->curheap->ptr, moo->curheap->limit,
 			(moo_oow_t)(moo->curheap->limit - moo->curheap->base),