diff --git a/stresstest.c b/stresstest.c
index 0b7ff57..897242a 100644
--- a/stresstest.c
+++ b/stresstest.c
@@ -93,7 +93,7 @@ static __inline void srand48(long seed) {
 }
 
 #ifndef RAND_MAX
-//#define RAND_MAX 0x7fffffff
+#define RAND_MAX 0x7fffffff
 #endif
 
 static __inline long lrand48(void) {