1 files changed, 0 insertions, 1 deletions
diff --git a/cache.h b/cache.h
index 7704bc6c89..bec6db5e2e 100644
--- a/cache.h
+++ b/cache.h
@@ -747,7 +747,6 @@ extern int grafts_replace_parents;
  */
 #define GIT_REPO_VERSION 0
 #define GIT_REPO_VERSION_READ 1
-extern int repository_format_version;
 extern int repository_format_precious_objects;
 
 struct repository_format {