git-send-email: add a new sendemail.to configuration variable

diff --git a/builtin-pack-refs.c b/builtin-pack-refs.c
index 758499238f6d4110eb3740b77c92753edc8e5760..09df4e11a8bb89cded9be4af06bb162b7a92bd4c 100644 (file)
--- a/builtin-pack-refs.c
+++ b/builtin-pack-refs.c
@@ -1,3 +1,4 @@
+#include "builtin.h"
 #include "cache.h"
 #include "refs.h"
 #include "object.h"