diff --git a/gen/typinf.cpp b/gen/typinf.cpp
index 6c0c509f88..4222e0abed 100644
--- a/gen/typinf.cpp
+++ b/gen/typinf.cpp
@@ -230,7 +230,11 @@ int Type::builtinTypeInfo()
 
 int TypeBasic::builtinTypeInfo()
 {
+#if DMDV2
     return !mod;
+#else
+    return 1;
+#endif
 }
 
 int TypeDArray::builtinTypeInfo()