diff --git a/src/urlglob.c b/src/urlglob.c
index 85e4fd029..b7c84a7f6 100644
--- a/src/urlglob.c
+++ b/src/urlglob.c
@@ -31,7 +31,7 @@
 #include <curl/curl.h>
 #include "urlglob.h"
 
-#ifdef MALLOCDEBUG
+#ifdef CURLDEBUG
 #include "../lib/memdebug.h"
 #endif