diff --git a/fs/btrfs/tests/free-space-tree-tests.c b/fs/btrfs/tests/free-space-tree-tests.c
index 061b4d5315c4..6e144048a72e 100644
--- a/fs/btrfs/tests/free-space-tree-tests.c
+++ b/fs/btrfs/tests/free-space-tree-tests.c
@@ -24,7 +24,8 @@
 #include "../transaction.h"
 
 struct free_space_extent {
-	u64 start, length;
+	u64 start;
+	u64 length;
 };
 
 static int __check_free_space_extents(struct btrfs_trans_handle *trans,