diff --git a/pkgs/games/steam/fhsenv.nix b/pkgs/games/steam/fhsenv.nix
index 42faaf287d7..5ae812840d0 100644
--- a/pkgs/games/steam/fhsenv.nix
+++ b/pkgs/games/steam/fhsenv.nix
@@ -140,6 +140,7 @@ in buildFHSUserEnv rec {
 
     # dependencies for mesa drivers, needed inside pressure-vessel
     mesa.drivers
+    vulkan-loader
     expat
     wayland
     xlibs.libxcb