diff --git a/shell b/shell
index 3da855f..4df9eef 100644
--- a/shell
+++ b/shell
@@ -9,4 +9,5 @@ export WDVN_PID="$BASHPID"
 export PATH="$(dirname "$(realpath -s "$BASH_SOURCE")")/path:$PATH"
 source "wdvn-env-i386"
 export WDVN_FULLNAME=
+export DEBIAN_FRONTEND="noninteractive"
 export PS1="\[\033[0;35m\]\$(wdvn-name)\[\033[0m\]:\[\033[0;37m\]\$(basename -- \$PWD)\[\033[0m\]> "
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