1 files changed, 0 insertions, 1 deletions
diff --git a/diff.h b/diff.h
index 9901c8ca8c..f816d3b12b 100644
--- a/diff.h
+++ b/diff.h
@@ -274,7 +274,6 @@ struct diff_options {
 	const char *single_follow;
 	const char *a_prefix, *b_prefix;
 	const char *line_prefix;
-	size_t line_prefix_length;
 
 	/**
 	 * collection of boolean options that affects the operation, but some do