1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/ocaml-modules/janestreet/default.nix b/nixpkgs/pkgs/development/ocaml-modules/janestreet/default.nix
index ff93d65357a..69f4e6f61d8 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/janestreet/default.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/janestreet/default.nix
@@ -533,6 +533,7 @@ rec {
     pname = "email_message";
     hash = "131jd72k4s8cdbgg6gyg7w5v8mphdlvdx4fgvh8d9a1m7kkvbxfg";
     propagatedBuildInputs = [ async angstrom core_extended cryptokit magic-mime ounit ];
+    patches = [ ./email-message-angstrom-0.14.patch ];
     meta.description = "E-mail message parser";
   };