1 files changed, 1 insertions, 0 deletions

diff --git a/ls-refs.c b/ls-refs.c
index ae38889bf0..12cbb40a19 100644
--- a/ls-refs.c
+++ b/ls-refs.c
@@ -1,4 +1,5 @@
 #include "cache.h"
+#include "environment.h"
 #include "gettext.h"
 #include "hex.h"
 #include "repository.h"