diff --git a/pkgs/os-specific/bsd/freebsd/pkgs/libufs.nix b/pkgs/os-specific/bsd/freebsd/pkgs/libufs.nix
new file mode 100644
index 000000000000..c0d71eb2b9c1
--- /dev/null
+++ b/pkgs/os-specific/bsd/freebsd/pkgs/libufs.nix
@@ -0,0 +1,8 @@
+{ mkDerivation }:
+mkDerivation {
+  path = "lib/libufs";
+  extraPaths = [
+    "sys/libkern"
+    "sys/ufs"
+  ];
+}