diff --git a/servers/vm/vm.h b/servers/vm/vm.h
index 7dabed241..99a068f67 100644
--- a/servers/vm/vm.h
+++ b/servers/vm/vm.h
@@ -28,7 +28,7 @@
 
 /* How noisy are we supposed to be? */
 #define VERBOSE		0
-#define LU_DEBUG	1
+#define LU_DEBUG	0
 
 /* Minimum stack region size - 64MB. */
 #define MINSTACKREGION	(64*1024*1024)