diff --git a/resources/lib/vfs.py b/resources/lib/vfs.py
index 1234622..19867e1 100644
--- a/resources/lib/vfs.py
+++ b/resources/lib/vfs.py
@@ -94,7 +94,7 @@ class ZipFileSystem(Vfs):
         return False
     
     def put(self,source,dest):
-        self.zip.write(source,dest,compress_type=zipfile.ZIP_DEFLATED)
+        self.zip.write(utils.encode(source),utils.encode(dest),compress_type=zipfile.ZIP_DEFLATED)
         return True
     
     def rmdir(self,directory):