1 files changed, 3 insertions, 0 deletions
diff --git a/diff.h b/diff.h
index 063d10ac2..6fff024e3 100644
--- a/diff.h
+++ b/diff.h
@@ -126,6 +126,9 @@ struct diff_options {
 	/* this is set by diffcore for DIFF_FORMAT_PATCH */
 	int found_changes;
 
+	/* to support internal diff recursion by --follow hack*/
+	int found_follow;
+
 	FILE *file;
 	int close_file;