1 files changed, 2 insertions, 0 deletions
diff --git a/inits.c b/inits.c
index 75ee976192..11b5fa5a7e 100644
--- a/inits.c
+++ b/inits.c
@@ -69,5 +69,7 @@ rb_call_inits(void)
     CALL(vm_stack_canary);
     CALL(ast);
     CALL(gc_stress);
+
+    CALL(builtin);
 }
 #undef CALL