diff --git a/install.sh b/install.sh
old mode 100644
new mode 100755
index cb02dfb86aa0b458c8088e56f43e90eedfb9470d..6f549b97d0f6e4f775be6567c86434c7f4266740
--- a/install.sh
+++ b/install.sh
@@ -9,6 +9,8 @@ apt install -y \
     gir1.2-gst-plugins-base-1.0 \
     gir1.2-gstreamer-1.0 \
     gstreamer1.0-alsa \
+    gstreamer1.0-gl \
+    gstreamer1.0-libav \
     gstreamer1.0-plugins-bad \
     gstreamer1.0-plugins-base \
     gstreamer1.0-plugins-good \