1 files changed, 1 insertions, 0 deletions
diff --git a/cache.h b/cache.h
index 1f962809b..255e6b5cc 100644
--- a/cache.h
+++ b/cache.h
@@ -165,6 +165,7 @@ extern void rollback_index_file(struct cache_file *);
 extern int trust_executable_bit;
 extern int assume_unchanged;
 extern int only_use_symrefs;
+extern int warn_ambiguous_refs;
 extern int diff_rename_limit_default;
 extern int shared_repository;
 extern const char *apply_default_whitespace;