diff --git a/fsck_minix.c b/fsck_minix.c
index 7d27566..1e482f3 100644
--- a/fsck_minix.c
+++ b/fsck_minix.c
@@ -97,6 +97,7 @@
 #include <termios.h>
 #include <mntent.h>
 #include <sys/stat.h>
+#include <sys/param.h>
 
 #include <linux/fs.h>
 #include <linux/minix_fs.h>