diff --git a/linux_docker_resources/Dockerfile b/linux_docker_resources/Dockerfile
index 0b90cf5fe..53969d63c 100644
--- a/linux_docker_resources/Dockerfile
+++ b/linux_docker_resources/Dockerfile
@@ -34,7 +34,7 @@ RUN curl --silent http://packages.osrfoundation.org/gazebo.key | apt-key add -
 
 # Install some development tools.
 RUN apt-get update && apt-get install --no-install-recommends -y build-essential ccache cmake pkg-config python3-empy python3-setuptools python3-vcstool
-RUN if test ${UBUNTU_DISTRO} != xenial; then apt-get update && apt-get install --no-install-recommends -y python3-lark-parser; fi
+RUN if test ${UBUNTU_DISTRO} != xenial; then apt-get update && apt-get install --no-install-recommends -y python3-lark-parser python3-opencv; fi
 
 # Install build and test dependencies of ROS 2 packages.
 RUN apt-get update && apt-get install --no-install-recommends -y \