diff --git a/scripts/install_precise.sh b/scripts/install_precise.sh
index e7ed1d7..eca1dd0 100755
--- a/scripts/install_precise.sh
+++ b/scripts/install_precise.sh
@@ -18,7 +18,7 @@ if [ "$output" -eq "0" ]; then
 	echo "deb http://apt.openlighting.org/ubuntu precise main" >> /etc/apt/sources.list
 fi
 apt-get update
-apt-get -y --force-yes install ola libqtcore4 libqtgui4 libmagick++4 libav-tools libftgl2 libavifile-0.7c2 libgmerlin-avdec1 libmpeg3-1
+apt-get -y --force-yes install ola libqtcore4 libqtgui4 libqtwebkit4 libmagick++4 libav-tools libftgl2 libavifile-0.7c2 libgmerlin-avdec1 libmpeg3-1 tcl tk
 if [ "$?" -eq "0" ]; then 
 	echo "apt-get finish ok"
 	else echo "apt-get return errors!"