@@ -446,10 +446,41 @@
 	ret = [OFMutableArray arrayWithCapacity: URLs.count];
 
 	for (OFURL *URL in URLs)
 		[ret addObject: URL.lastPathComponent];
 
+	[ret makeImmutable];
+	[ret retain];
+
+	objc_autoreleasePoolPop(pool);
+
+	return [ret autorelease];
+}
+
+- (OFArray OF_GENERIC(OFString *) *)subpathsOfDirectoryAtPath: (OFString *)path
+{
+	void *pool = objc_autoreleasePoolPush();
+	OFMutableArray OF_GENERIC(OFString *) *ret =
+	    [OFMutableArray arrayWithObject: path];
+
+	for (OFString *subpath in [self contentsOfDirectoryAtPath: path]) {
+		void *pool2 = objc_autoreleasePoolPush();
+		OFString *fullSubpath =
+		    [path stringByAppendingPathComponent: subpath];
+		OFFileAttributes attributes =
+		    [self attributesOfItemAtPath: fullSubpath];
+
+		if ([attributes.fileType isEqual: OFFileTypeDirectory])
+			[ret addObjectsFromArray:
+			    [self subpathsOfDirectoryAtPath: fullSubpath]];
+		else
+			[ret addObject: fullSubpath];
+
+		objc_autoreleasePoolPop(pool2);
+	}
+
+	[ret makeImmutable];
 	[ret retain];
 
 	objc_autoreleasePoolPop(pool);
 
 	return [ret autorelease];