--- a/src/relpipe-in-filesystem.cpp	Mon Jan 20 13:11:50 2020 +0100
+++ b/src/relpipe-in-filesystem.cpp	Mon Jan 20 13:19:23 2020 +0100
@@ -47,7 +47,7 @@
 	try {
 		CLIParser cliParser;
 		Configuration configuration = cliParser.parse(cli.arguments());
-		std::unique_ptr<FilesystemCommandBase> command;
+		std::unique_ptr<FilesystemCommand> command;
 		if (configuration.parallelism == 1) command = std::make_unique<PlainFilesystemCommand>();
 		else command = std::make_unique<ParallelFilesystemCommand>();
 		command->process(cin, cout, configuration);