1 files changed, 1 insertions, 1 deletions
diff --git a/diff.h b/diff.h
index 837d449f81..7150b90385 100644
--- a/diff.h
+++ b/diff.h
@@ -171,6 +171,6 @@ extern const char *diff_unique_abbrev(const unsigned char *, int);
 
 extern int run_diff_files(struct rev_info *revs, int silent_on_removed);
 
-extern int run_diff_index(struct rev_info *revs, int cached, int match_missing);
+extern int run_diff_index(struct rev_info *revs, int cached);
 
 #endif /* DIFF_H */