diff --git a/handle_imported_video.py b/handle_imported_video.py
index 1427b21..c8872fb 100644
--- a/handle_imported_video.py
+++ b/handle_imported_video.py
@@ -14,7 +14,7 @@ if sys.platform == "linux" or sys.platform == "linux2":
 elif sys.platform == "darwin":
     # OS X
     ops =  "osx"
-elif platform == "win32":
+elif sys.platform == "win32":
     ops =  "win"
 try:
     opts, args = getopt.getopt(sys.argv[1:], "r:fp:d:s:", ["command=", "help", "output=", "backup"])