Add rb_gc_register_pinning_obj

1 files changed, 1 insertions, 0 deletions

diff --git a/internal/gc.h b/internal/gc.h
index 8fff2e8336..ee1f390e10 100644
--- a/internal/gc.h
+++ b/internal/gc.h
@@ -204,6 +204,7 @@ static inline void *ruby_sized_xrealloc_inlined(void *ptr, size_t new_size, size
 static inline void *ruby_sized_xrealloc2_inlined(void *ptr, size_t new_count, size_t elemsiz, size_t old_count) RUBY_ATTR_RETURNS_NONNULL RUBY_ATTR_ALLOC_SIZE((2, 3));
 static inline void ruby_sized_xfree_inlined(void *ptr, size_t size);
 void rb_gc_obj_id_moved(VALUE obj);
+void rb_gc_register_pinning_obj(VALUE obj);
 
 void *rb_gc_ractor_cache_alloc(rb_ractor_t *ractor);
 void rb_gc_ractor_cache_free(void *cache);