1 files changed, 1 insertions, 0 deletions
diff --git a/cache.h b/cache.h
index 8c6cdc29de..1e4b4f06e1 100644
--- a/cache.h
+++ b/cache.h
@@ -618,6 +618,7 @@ 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,