@@ -580,10 +580,21 @@
 {
 	OFMutableArray *new = [[self mutableCopy] autorelease];
 
 	[new sort];
 
+	[new makeImmutable];
+
+	return new;
+}
+
+- (OFArray*)sortedArrayWithOptions: (int)options
+{
+	OFMutableArray *new = [[self mutableCopy] autorelease];
+
+	[new sortWithOptions: options];
+
 	[new makeImmutable];
 
 	return new;
 }