diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 31f001f105..e40451ffb4 100644
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -1,4 +1,4 @@
-#include "cache.h"
+#include "builtin.h"
 #include "delta.h"
 #include "pack.h"
 #include "csum-file.h"