1 files changed, 1 insertions, 1 deletions
diff --git a/insns.def b/insns.def
index e84fcecfe7..77ffa81abf 100644
--- a/insns.def
+++ b/insns.def
@@ -264,7 +264,7 @@ getconstant
 /* getconstant can kick autoload */
 // attr bool leaf = false; /* has rb_autoload_load() */
 {
-    val = vm_get_ev_const(ec, klass, id, allow_nil, 0);
+    val = vm_get_ev_const(ec, klass, id, allow_nil == Qtrue, 0);
 }
 
 /* Set constant variable id under cbase class or module.