diff --git a/pkgs/development/ocaml-modules/nocrypto/default.nix b/pkgs/development/ocaml-modules/nocrypto/default.nix
index cfe3f37800de..6e68c87b5ff0 100644
--- a/pkgs/development/ocaml-modules/nocrypto/default.nix
+++ b/pkgs/development/ocaml-modules/nocrypto/default.nix
@@ -22,10 +22,7 @@ stdenv.mkDerivation rec {
     ppx_sexp_conv ];
   propagatedBuildInputs = [ cstruct zarith sexplib ] ++ optional withLwt cstruct-lwt;
 
-  buildPhase = ''
-    LD_LIBRARY_PATH=${cpuid}/lib/ocaml/${ocaml.version}/site-lib/stubslibs/ \
-    ${topkg.buildPhase} --with-lwt ${boolToString withLwt}
-  '';
+  buildPhase = "${topkg.buildPhase} --with-lwt ${boolToString withLwt}";
   inherit (topkg) installPhase;
 
   meta = {