diff --git a/Dockerfile b/Dockerfile
index 94e1e20..57b4bda 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,6 +4,7 @@ WORKDIR /app
 
 RUN apt-get update
 RUN apt-get install --yes build-essential
+RUN apt-get install --yes libglx-dev
 RUN apt-get install --yes libxi-dev
 RUN apt-get install --yes python-is-python3