diff --git a/overlay.nix b/overlay.nix
index 3ae86763..1a0cf9f7 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -57,6 +57,13 @@ let
     ovniGit = final.ovni.override { useGit = true; };
     paraverKernel = callPackage ./pkgs/paraver/kernel.nix { };
     pocl = callPackage ./pkgs/pocl/default.nix { };
+    pocl-unpublished = callPackage ./pkgs/pocl/default.nix {
+      gitUrl = "git@github.com:pocl/unpublished.git";
+      gitBranch = "loopvec-next";
+      gitCommit = "74f7e2b5644b1c5598205c8cac1914bb4c5dadec";
+      enableNOSV = false;
+      enableOVNI = false;
+    };
     pocl-noicd = callPackage ./pkgs/pocl/default.nix { enableICD = false; };
     prometheus-slurm-exporter = prev.callPackage ./pkgs/slurm-exporter/default.nix { };
     #pscom = callPackage ./pkgs/parastation/pscom.nix { }; # Unmaintaned