1 files changed, 7 insertions, 1 deletions
diff --git a/pkgs/development/ocaml-modules/bistro/default.nix b/pkgs/development/ocaml-modules/bistro/default.nix
index b141244f8c5b..9603f283ee4f 100644
--- a/pkgs/development/ocaml-modules/bistro/default.nix
+++ b/pkgs/development/ocaml-modules/bistro/default.nix
@@ -1,4 +1,4 @@
-{ lib, fetchFromGitHub, buildDunePackage
+{ lib, fetchFromGitHub, fetchpatch, buildDunePackage
 , base64, bos, core, lwt_react, ocamlgraph, rresult, tyxml
 }:
 
@@ -12,6 +12,12 @@ buildDunePackage rec {
     sha256 = "114gq48cpj2mvycypa9lfyqqb26wa2gkdfwkcqhnx7m6sdwv9a38";
   };
 
+  # The following patch adds support for core.v0.13
+  patches = [(fetchpatch {
+    url = "https://github.com/pveber/bistro/commit/0931db43a146ad7829dff5120161a775f732a878.patch";
+    sha256 = "06y0sxbbab1mssc1xfjjv12lpv4rny5iqv9qkdqyzrvzpl1bdvnd";
+  })];
+
   propagatedBuildInputs = [ base64 bos core lwt_react ocamlgraph rresult tyxml ];
 
   minimumOCamlVersion = "4.07";