diff --git a/flake.nix b/flake.nix
index cfee63e..063826e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -24,7 +24,7 @@
             inherit version;
             src = ./.;
 
-            nativeBuildInputs = [ pkgs.makeWrapper ];
+            nativeBuildInputs = [ pkgs.makeWrapper pkgs.shellcheck ];
 
             installPhase = ''
               mkdir -p $out/{bin,lib}