diff --git a/src/print_disk_info.c b/src/print_disk_info.c
index fb73480..770e718 100644
--- a/src/print_disk_info.c
+++ b/src/print_disk_info.c
@@ -7,7 +7,7 @@
 #include <sys/stat.h>
 #include <sys/statvfs.h>
 #include <sys/types.h>
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || (__OpenBSD__) || defined(__DragonFly__) || defined(__APPLE__)
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__APPLE__)
 #include <sys/param.h>
 #include <sys/mount.h>
 #elif defined(__NetBSD__)