diff --git a/src/utils/random.c b/src/utils/random.c
index 880e3add3..392cad52f 100644
--- a/src/utils/random.c
+++ b/src/utils/random.c
@@ -19,7 +19,7 @@
 #include <stdlib.h>
 #include <86box/random.h>
 
-#if ! defined(__x86_64__))
+#if !defined(__x86_64__)
 #    include <time.h>
 #endif