diff --git a/pkgs/by-name/vi/virt-v2v/package.nix b/pkgs/by-name/vi/virt-v2v/package.nix
index 4d6ce4e63f54..3129e5561b4b 100644
--- a/pkgs/by-name/vi/virt-v2v/package.nix
+++ b/pkgs/by-name/vi/virt-v2v/package.nix
@@ -81,6 +81,7 @@ stdenv.mkDerivation (finalAttrs: {
         --prefix PATH : "$out/bin:${
           lib.makeBinPath [
             nbdkit
+            ocamlPackages.nbd
             qemu
           ]
         }"