1 files changed, 1 insertions, 0 deletions

diff --git a/dir.c b/dir.c
index ed262fa6e4..a7469df3ac 100644
--- a/dir.c
+++ b/dir.c
@@ -27,6 +27,7 @@
 #include "submodule-config.h"
 #include "symlinks.h"
 #include "trace2.h"
+#include "tree.h"
 #include "wrapper.h"
 
 /*