diff --git a/buildenv/Dockerfile b/buildenv/Dockerfile
index 98a182b..86c95a9 100644
--- a/buildenv/Dockerfile
+++ b/buildenv/Dockerfile
@@ -1,2 +1,2 @@
 FROM ubuntu:xenial
-RUN apt-get update && apt-get install -y build-essential cmake git gdb valgrind python-dev libcap-dev python-pip python-virtualenv hardening-includes gnupg
+RUN apt-get update && apt-get install -y build-essential cmake git gdb valgrind python-dev libcap-dev python-pip python-virtualenv hardening-includes gnupg libattr1-dev