diff --git a/Dockerfile b/Dockerfile
index 7d3d5af..af9d80f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -87,6 +87,7 @@ RUN apt-get update \
     uuid-dev \
     wget \
     xorg-dev \
+    xsel \
     xsltproc \
     xz-utils \
     zlib1g-dev \