diff --git a/common.nix b/common.nix
index a93d39a..a9d444e 100644
--- a/common.nix
+++ b/common.nix
@@ -244,6 +244,7 @@ in
     p7zip
     parted
     pciutils
+    pdftk
     pulseaudio
     qmk
     ssh-audit