1 files changed, 1 insertions, 0 deletions
diff --git a/builtin.h b/builtin.h
index 40e9ecc848..8901a34d6b 100644
--- a/builtin.h
+++ b/builtin.h
@@ -144,6 +144,7 @@ int cmd_credential_cache(int argc, const char **argv, const char *prefix);
 int cmd_credential_cache_daemon(int argc, const char **argv, const char *prefix);
 int cmd_credential_store(int argc, const char **argv, const char *prefix);
 int cmd_describe(int argc, const char **argv, const char *prefix);
+int cmd_diagnose(int argc, const char **argv, const char *prefix);
 int cmd_diff_files(int argc, const char **argv, const char *prefix);
 int cmd_diff_index(int argc, const char **argv, const char *prefix);
 int cmd_diff(int argc, const char **argv, const char *prefix);