Changes for dynamic linking under NT
diff --git a/Include/compile.h b/Include/compile.h
index 4526523..6c782da 100644
--- a/Include/compile.h
+++ b/Include/compile.h
@@ -47,7 +47,7 @@
 	object *co_name;	/* string */
 } codeobject;
 
-extern typeobject Codetype;
+extern DL_IMPORT typeobject Codetype;
 
 #define is_codeobject(op) ((op)->ob_type == &Codetype)