diff --git a/Dockerfile b/Dockerfile
index e17c03e..c4f027d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,6 +19,7 @@ RUN apt-get -y install binutils pciutils pulseaudio libcanberra-gtk-module \
                        libopenal1 libnss3 libgconf-2-4 libxss1 libnm-glib4 \
                        libnm-util2 libglu1-mesa locales libsdl2-image-2.0 \
                        steam-launcher \
+                       xdg-utils firefox-esr \
                        mesa-utils:i386 \
                        libstdc++5 libstdc++5:i386 libbz2-1.0:i386 \
                        libavformat56 libswscale3 libavcodec56:i386 \