diff --git a/Dockerfile b/Dockerfile
index de5ef58..c7f6e28 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,7 +19,7 @@ RUN apt-get update && \
 		libxcb-shape0 libxcb-xfixes0 libxcb-randr0 libxcb-image0 \
 		libxcb-keysyms1 libxcb-xtest0 ibus ibus-gtk \
 		libxcb-xinerama0 libxkbcommon-x11-0 \
-		libxcb-cursor0 \
+		libxcb-cursor0 libxcb-icccm4 \
 		libnss3 libxss1 xcompmgr pulseaudio && \
 	 apt-get clean -y && \
 	 apt-get autoremove -y && \