diff --git a/lib/libc/memcpy.c b/lib/libc/memcpy.c
index af9ed45..d59fa26 100644
--- a/lib/libc/memcpy.c
+++ b/lib/libc/memcpy.c
@@ -12,8 +12,9 @@
 	const char *s = src;
 	char *d = dst;
 
-	while (len--)
+	while (len--) {
 		*d++ = *s++;
+	}
 
 	return dst;
 }