diff --git a/pkgs/servers/mail/spamassassin/default.nix b/pkgs/servers/mail/spamassassin/default.nix
index ff96f0e7c82..f3843502ee3 100644
--- a/pkgs/servers/mail/spamassassin/default.nix
+++ b/pkgs/servers/mail/spamassassin/default.nix
@@ -1,4 +1,4 @@
-{ lib, fetchurl, perlPackages, makeWrapper, gnupg }:
+{ lib, fetchurl, perlPackages, makeWrapper, gnupg, re2c, gcc, gnumake }:
 
 perlPackages.buildPerlPackage rec {
   pname = "SpamAssassin";
@@ -28,7 +28,7 @@ perlPackages.buildPerlPackage rec {
     mv "rules/"* $out/share/spamassassin/
 
     for n in "$out/bin/"*; do
-      wrapProgram "$n" --prefix PERL5LIB : "$PERL5LIB" --prefix PATH : "${gnupg}/bin"
+      wrapProgram "$n" --prefix PERL5LIB : "$PERL5LIB" --prefix PATH : ${lib.makeBinPath [ gnupg re2c gcc gnumake ]}
     done
   '';