diff --git a/httpie.md b/httpie.md
index 9b293a094..f096a0489 100644
--- a/httpie.md
+++ b/httpie.md
@@ -10,6 +10,7 @@ layout: default-ad
         q=="search" \       # ==  URL parameters (?q=search)
         age:=29 \           # :=  for non-strings
         list:='[1,3,4]'     # :=  json
+        file@file.bin \     # @   attach file
         token=@token.txt \  # =@  read from file (text)
         user:=@user.json \  # :=@ read from file (json)