diff --git a/rwx/os/__init__.py b/rwx/os/__init__.py
index 3bd3c15..d13857c 100644
--- a/rwx/os/__init__.py
+++ b/rwx/os/__init__.py
@@ -1,10 +1,15 @@
 """Control Operating Systems."""
 
-from pathlib import Path
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
 
 from rwx.err import Error
 from rwx.os.debian import Debian
 
+if TYPE_CHECKING:
+    from pathlib import Path
+
 
 class OS:
     """Operating System."""
@@ -18,7 +23,7 @@ class OS:
         """Return mandatory name."""
         raise Error
 
-
-def from_path(path: Path) -> OS:
-    """Initialize from an already existing path."""
-    return Debian(path)
+    @staticmethod
+    def from_path(path: Path) -> OS:
+        """Initialize from an already existing path."""
+        return Debian(path)