diff --git a/pkgs/tools/filesystems/unionfs-fuse/default.nix b/pkgs/tools/filesystems/unionfs-fuse/default.nix
index 2518cfb24ba3..6f55dbe426a6 100644
--- a/pkgs/tools/filesystems/unionfs-fuse/default.nix
+++ b/pkgs/tools/filesystems/unionfs-fuse/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   postPatch = lib.optionalString stdenv.hostPlatform.isDarwin ''
     substituteInPlace CMakeLists.txt \
-      --replace '/usr/local/include/osxfuse/fuse' '${fuse}/include/fuse'
+      --replace '/usr/local/include/osxfuse/fuse' '${lib.getDev fuse}/include/fuse'
   '';
 
   nativeBuildInputs = [ cmake ];