diff --git a/setup-qt.py b/setup-qt.py
index cfb16d4..890f12d 100755
--- a/setup-qt.py
+++ b/setup-qt.py
@@ -1,10 +1,9 @@
 #!/usr/bin/env python
 
-import os
+import os, shutil
 from glob import glob
 
 package = "qspectrumanalyzer"
-module = "qspectrumanalyzer"
 languages = ["cs"]
 
 print("Rebuilding PyQt resource files...")
@@ -16,12 +15,12 @@ for f in glob("{}/*.ui".format(package)):
     os.system("pyuic4 -o {}/ui_{}.py {}".format(package, os.path.basename(f[:-3]), f))
 
 print("Updating translations...")
-os.system("pylupdate4 {}/*.py -ts {}".format(package,
-                                             " ".join("{}/languages/{}_{}.ts".format(package, module, lang)
-                                                      for lang in languages)))
-os.system("lrelease {}/languages/*.ts".format(package, module))
+lang_files = " ".join("{}/languages/{}_{}.ts".format(package, package, lang) for lang in languages)
+os.system("pylupdate4 {}/*.py -ts {}".format(package, lang_files))
+os.system("lrelease {}/languages/*.ts".format(package))
 
 print("Regenerating .pyc files...")
+shutil.rmtree("{}/__pycache__".format(package), ignore_errors=True)
 for f in glob("{}/*.pyc".format(package)):
     os.remove(f)
-__import__("{}.{}".format(package, module))
+__import__("{}.__main__".format(package))