1 files changed, 0 insertions, 2 deletions
diff --git a/diff.h b/diff.h
index e0c0af6286..1d32b71885 100644
--- a/diff.h
+++ b/diff.h
@@ -287,8 +287,6 @@ struct diff_options {
 
 	/* If non-zero, then stop computing after this many changes. */
 	int max_changes;
-	/* For internal use only. */
-	int num_changes;
 
 	int ita_invisible_in_index;
 /* white-space error highlighting */