diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index b72f851a2f0..39db9e9e04f 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -19827,7 +19827,9 @@ in
 
   hyperledger-fabric = callPackage ../tools/misc/hyperledger-fabric { };
 
-  jackline = callPackage ../applications/networking/instant-messengers/jackline { };
+  jackline = callPackage ../applications/networking/instant-messengers/jackline {
+    ocamlPackages = ocaml-ng.ocamlPackages_4_08;
+  };
 
   leftwm = callPackage ../applications/window-managers/leftwm { };