1 files changed, 1 insertions, 0 deletions
diff --git a/inits.c b/inits.c
index 185f14b820..3e04c26111 100644
--- a/inits.c
+++ b/inits.c
@@ -97,6 +97,7 @@ rb_call_builtin_inits(void)
     BUILTIN(array);
     BUILTIN(kernel);
     BUILTIN(timev);
+    BUILTIN(nilclass);
     Init_builtin_prelude();
 }
 #undef CALL