diff --git a/machines/kcnhub/packages/matlab.nix b/machines/kcnhub/packages/matlab.nix
index 7630216..42d7d4a 100644
--- a/machines/kcnhub/packages/matlab.nix
+++ b/machines/kcnhub/packages/matlab.nix
@@ -59,7 +59,9 @@
   # matlab's installers)
   matlab-env = pkgs.buildFHSUserEnv {
     name = "matlab-env";
-    targetPkgs = (ps: nix-matlab.targetPkgs ps);
+    targetPkgs = (ps: (nix-matlab.targetPkgs ps) ++ (with ps; [
+      linux-pam
+    ]));
   };
 
   # Script used to get the most up to date version of the desired MATLAB
@@ -126,7 +128,7 @@
     '';
     runScript = pkgs.writeScript "matlab-run-${f}-script" ''
       export QT_QPA_PLATFORM=xcb
-      ${MATLAB_INSTALL_DIR}/bin/${f} "$@"
+      "$MATLAB_INSTALL_DIR/bin/${f}" "$@"
     '';
   };
 
@@ -144,6 +146,7 @@ in {
   environment.systemPackages =(with pkgs; [
     matlab-update-script
     matlab
+    matlab-env
     matlab-mex
     octaveFull
   ]);