* Applied Thilo Schulz's MDR patch

code/renderer/tr_main.c

@@ -1356,6 +1356,11 @@ void R_AddEntitySurfaces (void) {
 				case MOD_MD4:
 					R_AddAnimSurfaces( ent );
 					break;
+#ifdef RAVENMD4
+				case MOD_MDR:
+					R_MDRAddAnimSurfaces( ent );
+					break;
+#endif
 				case MOD_BRUSH:
 					R_AddBrushModelSurfaces( ent );
 					break;