@@ -285,10 +285,23 @@
 	if (![obj isKindOf: [OFString class]])
 		@throw [OFInvalidArgumentException newWithClass: [self class]];
 
 	return strcmp(string, [obj cString]);
 }
+
+- (uint32_t)hash
+{
+	uint32_t hash;
+	size_t i;
+
+	OF_HASH_INIT(hash);
+	for (i = 0; i < length; i++)
+		OF_HASH_ADD(hash, string[i]);
+	OF_HASH_FINALIZE(hash);
+
+	return hash;
+}
 
 - append: (OFString*)str
 {
 	return [self appendCString: [str cString]];
 }