diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 3d56b671537..e9e11d240f3 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -553,7 +553,7 @@ let
 
   unifdef = callPackage ../development/tools/misc/unifdef { };
 
-  unionfs-fuse = callPackage ../tools/filesystems/unionfs-fuse { };
+  "unionfs-fuse" = callPackage ../tools/filesystems/unionfs-fuse { };
 
   usb_modeswitch = callPackage ../development/tools/misc/usb-modeswitch { };