diff --git a/pkgs/tools/graphics/wkhtmltopdf/default.nix b/pkgs/tools/graphics/wkhtmltopdf/default.nix
index b513115c68fe..a4b380d7b7b7 100644
--- a/pkgs/tools/graphics/wkhtmltopdf/default.nix
+++ b/pkgs/tools/graphics/wkhtmltopdf/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
       rev    = "fe194f9dac0b515757392a18f7fc9527c91d45ab"; # From git submodule spec in wkhtml repo.
       sha256 = "1j2ld2bfacnn3vm2l1870v55sj82bq4y8zkawmlx2y5j63d8vr23";
     };
+    postConfigure = ""; # The patch "parallel-build.patch" does not apply.
     configureFlags =
       ''
         -dbus-linked