1 files changed, 1 insertions, 0 deletions
diff --git a/internal.h b/internal.h
index 10819a21c7..e3eb2fe810 100644
--- a/internal.h
+++ b/internal.h
@@ -431,6 +431,7 @@ void *ruby_mimmalloc(size_t size);
 void ruby_mimfree(void *ptr);
 void rb_objspace_set_event_hook(const rb_event_flag_t event);
 void rb_gc_writebarrier_remember_promoted(VALUE obj);
+void ruby_gc_set_params(void);
 
 void *ruby_sized_xrealloc(void *ptr, size_t new_size, size_t old_size) RUBY_ATTR_ALLOC_SIZE((2));
 void ruby_sized_xfree(void *x, size_t size);