git-filter-branch: more detailed USAGE

diff --git a/builtin-checkout-index.c b/builtin-checkout-index.c
index 8460f97b6637127d78b58caf2e29d25f3ad0b5a0..75377b9cab75ac75c6d5d7f79fdcf64bdb27cff2 100644 (file)
--- a/builtin-checkout-index.c
+++ b/builtin-checkout-index.c
@@ -36,6 +36,7 @@
  * of "-a" causing problems (not possible in the above example,
  * but get used to it in scripting!).
  */
+#include "builtin.h"
 #include "cache.h"
 #include "strbuf.h"
 #include "quote.h"