diff --git a/pkgs/applications/editors/emacs/elisp-packages/manual-packages/perl-completion/default.nix b/pkgs/applications/editors/emacs/elisp-packages/manual-packages/perl-completion/default.nix
index ad12c606abb..178fb16751e 100644
--- a/pkgs/applications/editors/emacs/elisp-packages/manual-packages/perl-completion/default.nix
+++ b/pkgs/applications/editors/emacs/elisp-packages/manual-packages/perl-completion/default.nix
@@ -1,19 +1,17 @@
-{ lib
-, trivial-build
+{ trivialBuild
 , fetchurl
 }:
 
-trivial-build {
-  name = "perl-completion";
+trivialBuild {
+  pname = "perl-completion";
 
   src = fetchurl {
     url = "http://emacswiki.org/emacs/download/perl-completion.el";
     sha256 = "0x6qsgs4hm87k0z9q3g4p6508kc3y123j5jayll3jf3lcl2vm6ks";
   };
 
-  dontUnpack = true;
-
   meta = {
+    broken = true;
     description = "Minor mode provides useful features for editing perl codes";
     homepage = "http://emacswiki.org/emacs/PerlCompletion";
   };