diff --git a/pkgs/applications/science/logic/proverif/default.nix b/pkgs/applications/science/logic/proverif/default.nix
index 6acae2bcb76..4242bb0599e 100644
--- a/pkgs/applications/science/logic/proverif/default.nix
+++ b/pkgs/applications/science/logic/proverif/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
     mkdir -p $out/bin
     cp ./proverif      $out/bin
     cp ./proveriftotex $out/bin
+    install -D -t $out/share/emacs/site-lisp/ emacs/proverif.el
   '';
 
   meta = {