1 files changed, 1 insertions, 0 deletions
diff --git a/cache.h b/cache.h
index 107ac61b68..646fb810bb 100644
--- a/cache.h
+++ b/cache.h
@@ -602,6 +602,7 @@ extern int precomposed_unicode;
  * that is subject to stripspace.
  */
 extern char comment_line_char;
+extern int auto_comment_line_char;
 
 enum branch_track {
 	BRANCH_TRACK_UNSPECIFIED = -1,