1 files changed, 1 insertions, 0 deletions
diff --git a/apply.c b/apply.c
index 373565a7ba..a7c0bccb15 100644
--- a/apply.c
+++ b/apply.c
@@ -16,6 +16,7 @@
 #include "delta.h"
 #include "diff.h"
 #include "dir.h"
+#include "environment.h"
 #include "gettext.h"
 #include "hex.h"
 #include "xdiff-interface.h"