@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2008-2021 Jonathan Schleifer <js@nil.im>
+ * Copyright (c) 2008-2022 Jonathan Schleifer <js@nil.im>
  *
  * All rights reserved.
  *
  * This file is part of ObjFW. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
@@ -347,10 +347,16 @@
 - (OFString *)stringByAppendingPathComponent: (OFString *)component
 {
 	[self finishInitialization];
 	return [self stringByAppendingPathComponent: component];
 }
+
+- (OFString *)stringByAppendingPathExtension: (OFString *)extension
+{
+	[self finishInitialization];
+	return [self stringByAppendingPathExtension: extension];
+}
 
 - (OFString *)stringByPrependingString: (OFString *)string
 {
 	[self finishInitialization];
 	return [self stringByPrependingString: string];