diff --git a/shell/math.c b/shell/math.c
index 0cf963731..ac758639f 100644
--- a/shell/math.c
+++ b/shell/math.c
@@ -114,7 +114,7 @@
 #include "libbb.h"
 #include "math.h"
 
-#if 0
+#if 1
 # define dbg(...) ((void)0)
 #else
 # define dbg(...) bb_error_msg(__VA_ARGS__)