diff --git a/pkgs/games/steam/fhsenv.nix b/pkgs/games/steam/fhsenv.nix
index 0e4b5f3a8b29..b3ef45fd437b 100644
--- a/pkgs/games/steam/fhsenv.nix
+++ b/pkgs/games/steam/fhsenv.nix
@@ -17,6 +17,8 @@ let
     lsb-release
     # Errors in output without those
     pciutils
+    # run.sh wants ldconfig
+    glibc.bin
     # Games' dependencies
     xorg.xrandr
     which