diff --git a/pytun_pmd3/__init__.py b/pytun_pmd3/__init__.py
index 003f66a..c3591e9 100644
--- a/pytun_pmd3/__init__.py
+++ b/pytun_pmd3/__init__.py
@@ -1 +1,4 @@
-from pytun_pmd3.wintun import TunTapDevice
+import sys
+
+if sys.platform == 'win32':
+    from pytun_pmd3.wintun import TunTapDevice