@@ -21,10 +21,12 @@
 #import "OFDictionary.h"
 #import "OFXMLElement.h"
 #import "OFAutoreleasePool.h"
 
 #import "OFInvalidArgumentException.h"
+
+#import "macros.h"
 
 @implementation OFXMLAttribute
 + attributeWithName: (OFString*)name
 	  namespace: (OFString*)ns
 	stringValue: (OFString*)value
@@ -125,10 +127,25 @@
 	if (![otherAttribute->stringValue isEqual: stringValue])
 		return NO;
 
 	return YES;
 }
+
+- (uint32_t)hash
+{
+	uint32_t hash;
+
+	OF_HASH_INIT(hash);
+
+	OF_HASH_ADD_INT32(hash, [name hash]);
+	OF_HASH_ADD_INT32(hash, [ns hash]);
+	OF_HASH_ADD_INT32(hash, [stringValue hash]);
+
+	OF_HASH_FINALIZE(hash);
+
+	return hash;
+}
 
 - (OFXMLElement*)XMLElementBySerializing
 {
 	OFAutoreleasePool *pool;
 	OFXMLElement *element;