diff --git a/pkgs/tools/security/pass/default.nix b/pkgs/tools/security/pass/default.nix
index 79f6a6c1c28..01d5dff4d75 100644
--- a/pkgs/tools/security/pass/default.nix
+++ b/pkgs/tools/security/pass/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl
-, coreutils, gnused, getopt, pwgen, git, tree, gnupg, which
+, coreutils, gnused, getopt, pwgen, git, tree, gnupg, which, procps
 , makeWrapper
 
 , xclip ? null, xdotool ? null, dmenu ? null
@@ -64,10 +64,11 @@ stdenv.mkDerivation rec {
 
   wrapperPath = with stdenv.lib; makeBinPath ([
     coreutils
-    gnused
     getopt
     git
     gnupg
+    gnused
+    procps
     pwgen
     tree
     which