1 files changed, 1 insertions, 1 deletions
diff --git a/util.c b/util.c
index 99532a13d2..d5cf670883 100644
--- a/util.c
+++ b/util.c
@@ -837,7 +837,7 @@ ruby_getcwd(void)
 
 #ifdef DEBUG
 #include "stdio.h"
-#define Bug(x) {fprintf(stderr, "%s\n", (x)); exit(1);}
+#define Bug(x) {fprintf(stderr, "%s\n", (x)); exit(EXIT_FAILURE);}
 #endif
 
 #include "stdlib.h"