diff --git a/share/completions/psub.fish b/share/completions/psub.fish
index 612d8574f..e6c083ecc 100644
--- a/share/completions/psub.fish
+++ b/share/completions/psub.fish
@@ -1,2 +1,4 @@
 complete -c psub -s h -l help -d "Display help and exit"
 complete -c psub -s f -l file -d "Communicate using a regular file, not a named pipe"
+complete -c psub -s F -l fifo -d "Communicate using a named pipe"
+complete -c psub -s s -l suffix -d "Append suffix to the filename"