--- a/x2goserver-xsession/etc/Xsession
+++ b/x2goserver-xsession/etc/Xsession
@@ -158,25 +158,26 @@
 	SESSIONFILES=$(run-parts --list $SYSSESSIONDIR)
 
 	### source Xsession files
 	if [ -n "$SESSIONFILES" ]; then
 
 		set +e
 		for SESSIONFILE in $SESSIONFILES; do
 			"$X2GO_LIBEXEC_PATH/x2gosyslog" "$0" "info" "executing $SESSIONFILE"
 			. $SESSIONFILE
 		done
 		set -e
 	fi
-elif [ -f /etc/redhat-release ] || \
+elif [ -f /etc/alpine-release ] || \
+     [ -f /etc/redhat-release ] || \
      [ -f /etc/gentoo-release ] || \
      { \
         { [ -e '/usr/lib/os-release' ] && grep 'suse' < '/usr/lib/os-release' 1>'/dev/null' ; } || \
         { [ -e '/etc/os-release' ] && grep 'suse' < '/etc/os-release' 1>'/dev/null' ; } || \
         [ -f /etc/SUSE-brand ] || \
         [ -f /etc/SuSE-release ] ; \
      } || \
      [ -f /etc/os-rt-release ] || \
      [ -f /etc/slackware-version ]; then
 
 	# define a fallback... (should never be needed). The XSESSION_EXEC var gets set in
 	# X2Go's x2goruncommand script and can be used with obsolete switchdesk or with