diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 1be2cb58b4ca..1a7383cc24f9 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -22920,6 +22920,7 @@ with pkgs;
   libguestfs-appliance = callPackage ../development/libraries/libguestfs/appliance.nix { };
   libguestfs = callPackage ../development/libraries/libguestfs {
     autoreconfHook = buildPackages.autoreconfHook264;
+    ocamlPackages = ocaml-ng.ocamlPackages_4_14;
   };
   libguestfs-with-appliance = libguestfs.override {
     appliance = libguestfs-appliance;