diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index c0ed3bc96aa8..b05866627237 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -11378,13 +11378,13 @@ let self = _self // overrides; _self = with self; {
     '';
   };
 
-  PerlIOviaTimeout = buildPerlPackage rec {
+  PerlIOviaTimeout = buildPerlModule rec {
     name = "PerlIO-via-Timeout-0.32";
     src = fetchurl {
       url = "mirror://cpan/authors/id/D/DA/DAMS/${name}.tar.gz";
       sha256 = "9278f9ef668850d913d98fa4c0d7e7d667cff3503391f4a4eae73a246f2e7916";
     };
-    buildInputs = [ ModuleBuildTiny TestTCP ];
+    buildInputs = [ ModuleBuildTiny TestSharedFork TestTCP ];
     meta = {
       description = "A PerlIO layer that adds read & write timeout to a handle";
       license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];