diff --git a/shellrc b/shellrc
index 070d582..b0d8871 100644
--- a/shellrc
+++ b/shellrc
@@ -14,6 +14,11 @@ else
 	alias whence='type -P'
 fi
 
+export fqdn="$(hostname -f)"
+if [[ -z ${fqdn} ]]; then
+	export fqdn="${HOSTNAME}"
+fi
+
 newline="
 "
 vscripts="${HOME}/vscripts"
@@ -77,7 +82,7 @@ fi
 # ls
 if [[ ${OSTYPE} == freebsd* ]]; then
 	alias ls='command ls -G '
-elif [[ ${OSTYPE} == 'linux-gnu' || ${OSTYPE} == 'cygwin' ]] && [[ ${HOSTNAME} != *pvc* ]]; then
+elif [[ ${OSTYPE} == 'linux-gnu' || ${OSTYPE} == 'cygwin' ]] && [[ ${fqdn} != *pvc* ]]; then
 	alias ls='command ls --color=auto --group-directories-first '
 fi
 alias la='ls -FA'
@@ -246,7 +251,7 @@ if is_zsh; then
 	rb=' ]'
 	bb=':'
 	prompt_user='%(1000#..%(1205#..%F{red}%n%f%b ))'
-	prompt_host='%M'
+	prompt_host=${fqdn}
 	prompt_cwd='%B%d%b'
 	prompt_bang='%(!.%F{red}>%f.%B>%b)'
 	prompt_jobs='%(1j. jobs:%B%F{red}%j%f%b.)'
@@ -366,7 +371,7 @@ else
 	lb="[ "
 	rb=" ]"
 	bb=":"
-	prompt_host="$HOSTNAME"
+	prompt_host="${fqdn}"
 	prompt_bang=">${reset}"
 	precmd() {
 		if [[ -z ${hide_info} ]]; then