diff --git a/media/mtp/MtpResponsePacket.h b/media/mtp/MtpResponsePacket.h
index 373f8f9..592ad4a 100644
--- a/media/mtp/MtpResponsePacket.h
+++ b/media/mtp/MtpResponsePacket.h
@@ -34,8 +34,8 @@
 #endif
 
 #ifdef MTP_HOST
-    // read our buffer from the given endpoint
-    int                 read(struct usb_endpoint *ep);
+    // read our buffer with the given request
+    int                 read(struct usb_request *request);
 #endif
 
     inline MtpResponseCode      getResponseCode() const { return getContainerCode(); }