diff --git a/Tools/environment_install/install-prereqs-ubuntu.sh b/Tools/environment_install/install-prereqs-ubuntu.sh
index 6fa833120a0ffe..7d4b44d76743c5 100755
--- a/Tools/environment_install/install-prereqs-ubuntu.sh
+++ b/Tools/environment_install/install-prereqs-ubuntu.sh
@@ -151,7 +151,7 @@ else
 fi
 
 # Lists of packages to install
-BASE_PKGS="build-essential ccache g++ gawk git make wget valgrind screen"
+BASE_PKGS="build-essential ccache g++ gawk git make wget valgrind screen libxml2-utils"
 PYTHON_PKGS="future lxml pymavlink pyserial MAVProxy pexpect geocoder empy ptyprocess dronecan"
 PYTHON_PKGS="$PYTHON_PKGS flake8 junitparser"