[PATCH 6/9] refs/refs-internal.h: add missing declarations (hdr-check)

[Ramsay Jones <ramsay@xxxxxxxxxxxxxxxxxxxx>]

Signed-off-by: Ramsay Jones <ramsay@xxxxxxxxxxxxxxxxxxxx>
---
 refs/refs-internal.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/refs/refs-internal.h b/refs/refs-internal.h
index 04425d6d1e..44d53672c7 100644
--- a/refs/refs-internal.h
+++ b/refs/refs-internal.h
@@ -1,8 +1,12 @@
 #ifndef REFS_REFS_INTERNAL_H
 #define REFS_REFS_INTERNAL_H
 
+#include "cache.h"
+#include "refs.h"
 #include "iterator.h"
 
+struct ref_transaction;
+
 /*
  * Data structures and functions for the internal use of the refs
  * module. Code outside of the refs module should use only the public
-- 
2.19.0