diff --git a/src/memory.c b/src/memory.c
index 409b4e5..fc16339 100644
--- a/src/memory.c
+++ b/src/memory.c
@@ -615,7 +615,7 @@
 	int n;
 
 	if (mem_fail_rate > 0 && !(global.mode & MODE_STARTING)) {
-		int randnb = random() % 100;
+		int randnb = ha_random() % 100;
 
 		if (mem_fail_rate > randnb)
 			ret = 1;