diff --git a/lib/utils_loop.c b/lib/utils_loop.c
index 6a4e11f4..2fc46cd6 100644
--- a/lib/utils_loop.c
+++ b/lib/utils_loop.c
@@ -25,6 +25,7 @@
 #include <limits.h>
 #include <sys/ioctl.h>
 #include <sys/stat.h>
+#include <sys/types.h>
 #include <linux/loop.h>
 
 #include "utils_loop.h"