diff --git a/umount.c b/umount.c
index 7f9e174..c6d6d9a 100644
--- a/umount.c
+++ b/umount.c
@@ -13,7 +13,7 @@ umountall(int flags)
 {
 	FILE *fp;
 	struct mntent *me;
-	int ret;
+	int ret = 0;
 	char **mntdirs = NULL;
 	int len = 0;
 
@@ -83,4 +83,4 @@ main(int argc, char *argv[])
 		}
 	}
 	return ret;
-}
\ No newline at end of file
+}