1 files changed, 1 insertions, 0 deletions
diff --git a/inits.c b/inits.c
index dae5e1ff41..92cec6f4b4 100644
--- a/inits.c
+++ b/inits.c
@@ -79,6 +79,7 @@ rb_call_inits(void)
 #define BUILTIN(n) CALL(builtin_##n)
     BUILTIN(gc);
     BUILTIN(io);
+    BUILTIN(dir);
     BUILTIN(ast);
     BUILTIN(trace_point);
     BUILTIN(pack);