diff --git a/layers/dev.nix b/layers/dev.nix
index 3fb23da9dda8b08d9d920865bada0c829fd07e88..694a9cc8ae988b2bce65c4cb4fb9cf960b20f231 100644
--- a/layers/dev.nix
+++ b/layers/dev.nix
@@ -9,6 +9,8 @@
 
     # Dictionary (command `trans`)
     translate-shell
+
+    gdb
   ];
 
   users.users = {