diff.c: emit_diff_symbol learns about DIFF_SYMBOL_SUMMARY

diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index 4bffd7a2d8eee2ea251afef70f63f646f184a339..7efbc4019ac59a16ae4f147889e6f489dac1e661 100644 (file)
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -4,6 +4,7 @@
  * Copyright (C) Linus Torvalds, 2005
  */
 #include "cache.h"
+#include "config.h"
 #include "builtin.h"
 #include "diff.h"
 #include "parse-options.h"