@@ -181,11 +181,11 @@
 {
 	void *pool = objc_autoreleasePoolPush();
 	OFXMLElement *element;
 
 	element = [OFXMLElement elementWithName: @"OFCountedSet"
-				      namespace: OF_SERIALIZATION_NS];
+				      namespace: OFSerializationNS];
 
 	for (id <OFSerialization> object in self) {
 		void *pool2 = objc_autoreleasePoolPush();
 
 		OFXMLElement *objectElement;
@@ -195,11 +195,11 @@
 		    [OFString stringWithFormat: @"%zu",
 						[self countForObject: object]];
 
 		objectElement = [OFXMLElement
 		    elementWithName: @"object"
-			  namespace: OF_SERIALIZATION_NS];
+			  namespace: OFSerializationNS];
 		[objectElement addAttributeWithName: @"count"
 					stringValue: count];
 		[objectElement addChild: object.XMLElementBySerializing];
 		[element addChild: objectElement];