@@ -17,10 +17,12 @@
 #include "config.h"
 
 #import "OFXMLAttribute.h"
 #import "OFString.h"
 #import "OFAutoreleasePool.h"
+
+#import "macros.h"
 
 @implementation OFXMLAttribute
 + attributeWithName: (OFString*)name
 	  namespace: (OFString*)ns
 	stringValue: (OFString*)value
@@ -88,6 +90,41 @@
 	if (![other->stringValue isEqual: stringValue])
 		return NO;
 
 	return YES;
 }
+
+- (uint32_t)hash
+{
+	uint32_t hash, tmp;
+
+	OF_HASH_INIT(hash);
+
+	tmp = [name hash];
+	OF_HASH_ADD(hash, (tmp >> 24) & 0xFF);
+	OF_HASH_ADD(hash, (tmp >> 16) & 0xFF);
+	OF_HASH_ADD(hash, (tmp >>  8) & 0xFF);
+	OF_HASH_ADD(hash, tmp & 0xFF);
+
+	tmp = [name hash];
+	OF_HASH_ADD(hash, (tmp >> 24) & 0xFF);
+	OF_HASH_ADD(hash, (tmp >> 16) & 0xFF);
+	OF_HASH_ADD(hash, (tmp >>  8) & 0xFF);
+	OF_HASH_ADD(hash, tmp & 0xFF);
+
+	tmp = [ns hash];
+	OF_HASH_ADD(hash, (tmp >> 24) & 0xFF);
+	OF_HASH_ADD(hash, (tmp >> 16) & 0xFF);
+	OF_HASH_ADD(hash, (tmp >>  8) & 0xFF);
+	OF_HASH_ADD(hash, tmp & 0xFF);
+
+	tmp = [stringValue hash];
+	OF_HASH_ADD(hash, (tmp >> 24) & 0xFF);
+	OF_HASH_ADD(hash, (tmp >> 16) & 0xFF);
+	OF_HASH_ADD(hash, (tmp >>  8) & 0xFF);
+	OF_HASH_ADD(hash, tmp & 0xFF);
+
+	OF_HASH_FINALIZE(hash);
+
+	return hash;
+}
 @end