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-rw-r--r--pkgs/development/ocaml-modules/bin_prot/default.nix6
1 files changed, 5 insertions, 1 deletions
diff --git a/pkgs/development/ocaml-modules/bin_prot/default.nix b/pkgs/development/ocaml-modules/bin_prot/default.nix
index 1acb17a8f7a..bc075295cf3 100644
--- a/pkgs/development/ocaml-modules/bin_prot/default.nix
+++ b/pkgs/development/ocaml-modules/bin_prot/default.nix
@@ -1,4 +1,8 @@
-{stdenv, buildOcaml, fetchurl, type_conv}:
+{ stdenv, buildOcaml, fetchurl, ocaml, type_conv }:
+
+if stdenv.lib.versionAtLeast ocaml.version "4.06"
+then throw "bin_prot-112.24.00 is not available for OCaml ${ocaml.version}"
+else
 
 buildOcaml rec {
   name = "bin_prot";