git-svn: always use --first-parent

diff --git a/builtin-gc.c b/builtin-gc.c
index 45025fba30c1fb594a696c26a7eac11862cfd8f9..939748261041049f31d62935ec08f062bdfa6e79 100644 (file)
--- a/builtin-gc.c
+++ b/builtin-gc.c
@@ -10,6 +10,7 @@
  * Copyright (c) 2006 Shawn O. Pearce
  */
 
+#include "builtin.h"
 #include "cache.h"
 #include "run-command.h"