1 files changed, 1 insertions, 0 deletions
diff --git a/internal/vm.h b/internal/vm.h
index c6c6b2ccc2..b14d5472c4 100644
--- a/internal/vm.h
+++ b/internal/vm.h
@@ -47,6 +47,7 @@ VALUE rb_obj_is_thread(VALUE obj);
 void rb_vm_mark(void *ptr);
 void rb_vm_each_stack_value(void *ptr, void (*cb)(VALUE, void*), void *ctx);
 PUREFUNC(VALUE rb_vm_top_self(void));
+void rb_vm_inc_const_missing_count(void);
 const void **rb_vm_get_insns_address_table(void);
 VALUE rb_source_location(int *pline);
 const char *rb_source_location_cstr(int *pline);