1 files changed, 2 insertions, 0 deletions
diff --git a/diff.h b/diff.h
index a47bae48d..54c2590b4 100644
--- a/diff.h
+++ b/diff.h
@@ -333,6 +333,8 @@ extern struct userdiff_driver *get_textconv(struct diff_filespec *one);
 
 extern int parse_rename_score(const char **cp_p);
 
+extern long parse_algorithm_value(const char *value);
+
 extern int print_stat_summary(FILE *fp, int files,
 			      int insertions, int deletions);
 extern void setup_diff_pager(struct diff_options *);