diff --git a/builder/image-ros.sh b/builder/image-ros.sh
index 1da7276e..b564e5ae 100755
--- a/builder/image-ros.sh
+++ b/builder/image-ros.sh
@@ -84,6 +84,22 @@ echo_stamp "Reconfiguring Clover repository for simplier unshallowing"
 cd /home/pi/catkin_ws/src/clover
 git config remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*"
 
+# This is sort of a hack to force "custom" packages to be installed - the ones built by COEX, linked against OpenCV 4.2
+# I **wish** OpenCV would not be such a mess, but, well, here we are.
+echo_stamp "Installing OpenCV 4.2-compatible ROS packages"
+apt install -y --no-install-recommends \
+ros-${ROS_DISTRO}-compressed-image-transport=1.14.0-0buster \
+ros-${ROS_DISTRO}-cv-bridge=1.15.0-0buster \
+ros-${ROS_DISTRO}-cv-camera=0.5.0-0buster \
+ros-${ROS_DISTRO}-image-publisher=1.15.2-0buster \
+ros-${ROS_DISTRO}-web-video-server=0.2.1-0buster
+apt-mark hold \
+ros-${ROS_DISTRO}-compressed-image-transport \
+ros-${ROS_DISTRO}-cv-bridge \
+ros-${ROS_DISTRO}-cv-camera \
+ros-${ROS_DISTRO}-image-publisher \
+ros-${ROS_DISTRO}-web-video-server
+
 echo_stamp "Build and install Clover"
 cd /home/pi/catkin_ws
 # Don't try to install gazebo_ros