1 files changed, 1 insertions, 0 deletions
diff --git a/io/fts.h b/io/fts.h
index 643a027c2c..a6548c2d79 100644
--- a/io/fts.h
+++ b/io/fts.h
@@ -37,6 +37,7 @@
 #define	_FTS_H_
 
 #include <sys/cdefs.h>
+#include <sys/types.h>
 
 typedef struct {
 	struct _ftsent *fts_cur;	/* current node */