diff --git a/pkgs/all-packages.nix b/pkgs/all-packages.nix
index 0e3d63d..7f13011 100644
--- a/pkgs/all-packages.nix
+++ b/pkgs/all-packages.nix
@@ -10,6 +10,6 @@
   substituteSubset = pkgs.callPackage ./substitute-subset.nix { };
   unbted = pkgs.callPackage ./unbted.nix { };
   bytecode-viewer = pkgs.callPackage ./bytecode-viewer.nix { };
-  unmap = pkgs.callPackage ./unmap.nix { };
+  unmap = pkgs.callPackage ./unmap { };
   tmx-cups-ppd = pkgs.callPackage ./tmx-cups-ppd.nix { };
 }
diff --git a/pkgs/unmap.nix b/pkgs/unmap/default.nix
similarity index 100%
rename from pkgs/unmap.nix
rename to pkgs/unmap/default.nix
diff --git a/pkgs/unmap-add-package-lock.patch b/pkgs/unmap/unmap-add-package-lock.patch
similarity index 100%
rename from pkgs/unmap-add-package-lock.patch
rename to pkgs/unmap/unmap-add-package-lock.patch