diff --git a/nest/locks.c b/nest/locks.c
index d321fab9..19a5df04 100644
--- a/nest/locks.c
+++ b/nest/locks.c
@@ -6,7 +6,7 @@
  *	Can be freely distributed and used under the terms of the GNU GPL.
  */
 
-#define LOCAL_DEBUG
+#undef LOCAL_DEBUG
 
 #include "nest/bird.h"
 #include "lib/resource.h"