diff --git a/usr.bin/fstat/zfs.c b/usr.bin/fstat/zfs.c
index c5508eb96c2..fc23261c76a 100644
--- a/usr.bin/fstat/zfs.c
+++ b/usr.bin/fstat/zfs.c
@@ -26,7 +26,7 @@
  * $FreeBSD$
  */
 
-#include <sys/types.h>
+#include <sys/param.h>
 #define _KERNEL
 #include <sys/mount.h>
 #undef _KERNEL