diff --git a/protocol.txt b/protocol.txt
index f966928..e782a95 100644
--- a/protocol.txt
+++ b/protocol.txt
@@ -172,6 +172,7 @@ Parameter as GET or POST:
     * file: Frame to validate as form-data post
     * memoryused (optional): Max memory used for the render
     * cores (optional): Number of cores used from the render
+    * speedsamples (optional): Number of cycles samples done in 1 second
 Parameter as form-urlencoded:
     * file: the frame to send