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include/caosdb/file_transmission/download_request_handler.h

 #include "caosdb/entity.h"                        // for FileDescriptor
 #include "caosdb/entity/v1alpha1/main.grpc.pb.h"  // for FileTransmissionS...
 #include "caosdb/entity/v1alpha1/main.pb.h"       // for FileDownloadResponse
-#include "caosdb/file_transmission/FileWriter.h"  // for FileWriter
+#include "caosdb/file_transmission/file_writer.h" // for FileWriter
 #include "caosdb/handler_interface.h"             // for HandlerTag, Handl...
 #include "caosdb/transaction_status.h"            // for TransactionStatus
 #include <grpcpp/impl/codegen/async_stream.h>     // for ClientAsyncReader