diff --git a/shell.nix b/shell.nix
index e6178f7b0..69546ffbe 100644
--- a/shell.nix
+++ b/shell.nix
@@ -19,7 +19,7 @@ let
   '';
 
   override = oldAttrs: {
-    nativeBuildInputs = oldAttrs.nativeBuildInputs ++ (with pkgs; [ postgresql ]) ++ (with haskellPackages; [ stack yesod-bin hlint cabal-install ]);
+    nativeBuildInputs = oldAttrs.nativeBuildInputs ++ (with pkgs; [ postgresql pgadmin ]) ++ (with haskellPackages; [ stack yesod-bin hlint cabal-install ]);
     shellHook = ''
       export PROMPT_INFO="${oldAttrs.name}"