diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6506e9b68..6d9548fc9 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -9,7 +9,7 @@ variables:
 # Variables listing packages for Debian-based distros
 .monado.debian-based-packages:
   variables:
-    CORE_REQUIRED_PACKAGES: "build-essential git wget unzip cmake meson ninja-build libeigen3-dev curl patch python3 pkg-config libx11-dev libxxf86vm-dev libxrandr-dev libxcb-randr0-dev libvulkan-dev glslang-tools libglvnd-dev libgl1-mesa-dev ca-certificates libusb-1.0-0-dev  libudev-dev"
+    CORE_REQUIRED_PACKAGES: "build-essential git wget unzip cmake meson ninja-build libeigen3-dev curl patch python3 pkg-config libx11-dev libx11-xcb-dev libxxf86vm-dev libxrandr-dev libxcb-randr0-dev libvulkan-dev glslang-tools libglvnd-dev libgl1-mesa-dev ca-certificates libusb-1.0-0-dev  libudev-dev"
     FEATURE_PACKAGES: "libhidapi-dev libwayland-dev libuvc-dev libavcodec-dev libopencv-dev libv4l-dev libcjson-dev libsdl2-dev libegl1-mesa-dev"
     PACKAGING_PACKAGES: "devscripts debhelper osc osc-plugins-dput"
     TOOLS_REQUIRED_PACKAGES: "clang-format-7 codespell doxygen graphviz python3-pip python3-click"