@@ -34,11 +34,11 @@
 {
 	void *pool = objc_autoreleasePoolPush();
 	Class class;
 	id object;
 
-	if ((class = objc_lookUpClass([name cStringWithEncoding:
+	if ((class = objc_getClass([name cStringUsingEncoding:
 	    OF_STRING_ENCODING_ASCII])) == Nil)
 		@throw [OFNotImplementedException exceptionWithClass: Nil];
 
 	if (![class conformsToProtocol: @protocol(OFSerialization)])
 		@throw [OFNotImplementedException