--- a/ldtypes.h	Fri Apr 12 02:54:25 2013 +0300
+++ b/ldtypes.h	Sat Apr 13 02:11:54 2013 +0300
@@ -76,6 +76,9 @@
 	// do not use this field.
 	short dColor;
 	
+	// OpenGL list for this object
+	uint uGLList;
+	
 	// Type enumerator of this object
 	virtual LDObjectType_e getType () const {
 		return OBJ_Unidentified;