diff --git a/setup.py b/setup.py
index 3fb0638..2fa4b85 100755
--- a/setup.py
+++ b/setup.py
@@ -11,7 +11,7 @@ setup(
     author_email="m.krenek@gmail.com",
     url="https://github.com/xmikos/qspectrumanalyzer",
     license="GNU GPLv3",
-    packages=["qspectrumanalyzer"],
+    packages=["qspectrumanalyzer" "qspectrumanalyzer.backends"],
     package_data={
         "qspectrumanalyzer": [
             "*.ui",