diff --git a/nixos/desktop/plasma.nix b/nixos/desktop/plasma.nix
index 883f6fb..fbc8655 100644
--- a/nixos/desktop/plasma.nix
+++ b/nixos/desktop/plasma.nix
@@ -7,5 +7,6 @@
     system-config-printer
     krita
     ntfs3g
+    kcalc
   ];
 }