diff --git a/hm/extra.nix b/hm/extra.nix
index 3f8ba54..19c6fec 100644
--- a/hm/extra.nix
+++ b/hm/extra.nix
@@ -34,6 +34,7 @@
       # TODO Convert existing LaTeX documents into using Nix build system
       # texlive is big and not that much used, sooo
       pdftk
+      pdfgrep
 
       # Misc
       haskellPackages.dice