1 files changed, 1 insertions, 0 deletions

diff --git a/cache.h b/cache.h
index 56643cfac3..7da2ffb1ba 100644
--- a/cache.h
+++ b/cache.h
@@ -617,6 +617,7 @@ extern int fsync_object_files;
 extern int core_preload_index;
 extern int core_apply_sparse_checkout;
 extern int precomposed_unicode;
+extern int git_db_env, git_index_env, git_graft_env;
 
 /*
  * The character that begins a commented line in user-editable file