diff --git a/nixos/default.nix b/nixos/default.nix
index a4161e5f..f71868b7 100644
--- a/nixos/default.nix
+++ b/nixos/default.nix
@@ -43,6 +43,7 @@
     gnupg
     jq
     exa
+    gcc
   ];
 
   # Select internationalisation properties.