diff --git a/.github/workflows/ci.py b/.github/workflows/ci.py
index 51e92d53e..7e9bcd1c6 100644
--- a/.github/workflows/ci.py
+++ b/.github/workflows/ci.py
@@ -149,7 +149,7 @@ def install_deps() -> None:
             ' libxcursor-dev libxcb-xkb-dev libdbus-1-dev libxkbcommon-dev libharfbuzz-dev libx11-xcb-dev zsh'
             ' libpng-dev liblcms2-dev libfontconfig-dev libxkbcommon-x11-dev libcanberra-dev libxxhash-dev uuid-dev'
             ' libsimde-dev libsystemd-dev libcairo2-dev zsh bash dash systemd-coredump gdb'
-            ' libwayland-dev wayland-protocols')
+            ' libwayland-dev wayland-protocols glslang-tools')
         # for some reason these directories are world writable which causes zsh
         # compinit to break
         run('sudo chmod -R og-w /usr/share/zsh')