1 files changed, 0 insertions, 2 deletions
diff --git a/diff.h b/diff.h
index 63738c1dd4..a7ee6d8c87 100644
--- a/diff.h
+++ b/diff.h
@@ -155,8 +155,6 @@ extern void diff_unmerge(struct diff_options *,
 			 unsigned mode,
 			 const unsigned char *sha1);
 
-extern int diff_scoreopt_parse(const char *opt);
-
 #define DIFF_SETUP_REVERSE      	1
 #define DIFF_SETUP_USE_CACHE		2
 #define DIFF_SETUP_USE_SIZE_CACHE	4