1 files changed, 1 insertions, 0 deletions
diff --git a/builtin.h b/builtin.h
index 4b11f52f1..37c2e4ac4 100644
--- a/builtin.h
+++ b/builtin.h
@@ -63,6 +63,7 @@ extern int cmd_version(int argc, const char **argv, const char *prefix);
 extern int cmd_whatchanged(int argc, const char **argv, const char *prefix);
 extern int cmd_write_tree(int argc, const char **argv, const char *prefix);
 extern int cmd_verify_pack(int argc, const char **argv, const char *prefix);
+extern int cmd_show_ref(int argc, const char **argv, const char *prefix);
 extern int cmd_pack_refs(int argc, const char **argv, const char *prefix);
 
 #endif