diff --git a/auto-completion/bash/buku-completion.bash b/auto-completion/bash/buku-completion.bash
index 1996568..384d776 100644
--- a/auto-completion/bash/buku-completion.bash
+++ b/auto-completion/bash/buku-completion.bash
@@ -10,8 +10,9 @@ _buku () {
     local IFS=$' \n'
     local cur=$2 prev=$3
     local -a opts opts_with_args
-    opts=(-a --add -c --comment -d --delete -h --help -i --import -k --unlock -l --lock -o --open
-          -p --print -r --replace -s --sany -S --sall --st --stag --tag -t --title -u --update --url)
+    opts=(-a --add -c --comment -d --delete -h --help -i --import -k --unlock
+          -l --lock --noprompt -o --open -p --print -r --replace -s --sany
+          -S --sall --st --stag --tag -t --title -u --update --url)
     opts_with_arg=(-a --add -i --import -o --open -r --replace -s --sany -S --sall)
 
     # Do not complete non option names
diff --git a/auto-completion/fish/buku.fish b/auto-completion/fish/buku.fish
index e4111c2..e6b0652 100644
--- a/auto-completion/fish/buku.fish
+++ b/auto-completion/fish/buku.fish
@@ -11,6 +11,7 @@ complete -c buku -s h -l help       --description 'show help'
 complete -c buku -s i -l import  -r --description 'import bookmarks'
 complete -c buku -s k -l unlock     --description 'decrypt database'
 complete -c buku -s l -l lock       --description 'encrypt database'
+complete -c buku -l noprompt        --description 'noninteractive mode'
 complete -c buku -s o -l open    -r --description 'open bookmark in browser'
 complete -c buku -s p -l print      --description 'show bookmark details'
 complete -c buku -s r -l replace -r --description 'replace a tag'
diff --git a/auto-completion/zsh/_buku b/auto-completion/zsh/_buku
index a7e81b9..75bc7cb 100644
--- a/auto-completion/zsh/_buku
+++ b/auto-completion/zsh/_buku
@@ -16,6 +16,7 @@ args=(
     '(-h --help)'{-i,--import}'[import bookmarks]:html bookmark file'
     '(-k --unlock)'{-k,--unlock}'[decrypt database]'
     '(-l --lock)'{-l,--lock}'[encrypt database]'
+    '(--noprompt)'{--noprompt}'[noninteractive mode]'
     '(-o --open)'{-o,--open}'[open bookmark in browser]:bookmark index'
     '(-p --print)'{-p,--print}'[show bookmark details]'
     '(-r --replace)'{-r,--replace}'[replace a tag]:tag to replace'