diff --git a/dix/protocol.txt b/dix/protocol.txt
index 459c38589..244556a08 100644
--- a/dix/protocol.txt
+++ b/dix/protocol.txt
@@ -237,6 +237,8 @@ R002 MIT-SHM:Detach
 R003 MIT-SHM:PutImage
 R004 MIT-SHM:GetImage
 R005 MIT-SHM:CreatePixmap
+R006 MIT-SHM:AttachFd
+R007 MIT-SHM:CreateSegment
 V000 MIT-SHM:Completion
 E000 MIT-SHM:BadShmSeg
 R000 MIT-SUNDRY-NONSTANDARD:SetBugMode