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-rw-r--r--FICS/ratings.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/FICS/ratings.h b/FICS/ratings.h
index 4cf47a8..5461cd4 100644
--- a/FICS/ratings.h
+++ b/FICS/ratings.h
@@ -61,6 +61,7 @@ extern int com_hbest(int, param_list);
extern int com_hrank(int, param_list);
extern int com_rank(int, param_list);
extern int com_statistics(int, param_list);
+extern int int_diff(const char *, const int, const int);
extern int is_active(int);
extern int rating_delta(int, int, int, int, int);
extern int rating_update(int);