diff --git a/quicksetup.py b/quicksetup.py
index 27bb9a6..edbe02e 100644
--- a/quicksetup.py
+++ b/quicksetup.py
@@ -100,7 +100,7 @@ zip_ref = zipfile.ZipFile(BASSFLACZIP, 'r')
 zip_ref.extract(BASSFLACDLL)
 zip_ref.close()
 
-if platform.system() == "Windows" and arch == "x64/"
+if platform.system() == "Windows" and arch == "x64/":
     os.rename(BASSDLL, "bass.dll")
     os.rename(BASSOPUSDLL, "bassopus.dll")
     os.rename(BASSFLACDLL, "bassflac.dll")