1 files changed, 1 insertions, 0 deletions
diff --git a/set.h b/set.h
index a2e405941c..b206ba80f6 100644
--- a/set.h
+++ b/set.h
@@ -29,6 +29,7 @@ bool set_isempty(Set *s);
 void *set_iterate(Set *s, void **state);
 void *set_iterate_backwards(Set *s, void **state);
 
+void set_clear(Set *s);
 void *set_steal_first(Set *s);
 void* set_first(Set *s);
 void* set_last(Set *s);