--- a/src/ParallelFilesystemCommand.h	Sat Jan 25 16:37:20 2020 +0100
+++ b/src/ParallelFilesystemCommand.h	Sat Jan 25 21:28:37 2020 +0100
@@ -187,7 +187,7 @@
 	}
 };
 
-class ParallelFilesystemWorker : FilesystemCommand {
+class ParallelFilesystemWorker : FilesystemWorker {
 private:
 	std::string queueName;
 	NamedMutex& stdoutMutex;
@@ -230,11 +230,6 @@
 		}
 
 	}
-
-	void process(int inputFD, int outputFD, Configuration& configuration) override {
-		// FIXME: refactoring, not used
-	}
-
 };
 
 class ParallelFilesystemProcess {