diff --git a/setup.py b/setup.py
index 729b1ba16..ed0ccc69b 100755
--- a/setup.py
+++ b/setup.py
@@ -34,6 +34,10 @@ except ImportError:
 def windows_check():
     return platform.system() in ('Windows', 'Microsoft')
 
+
+def osx_check():
+    return platform.system() == "Darwin"
+
 desktop_data = 'deluge/ui/data/share/applications/deluge.desktop'
 
 
@@ -268,7 +272,7 @@ cmdclass = {
 
 # Data files to be installed to the system.
 _data_files = []
-if not windows_check() or not osx_check():
+if not windows_check() and not osx_check():
     _data_files = [
         ('share/icons/hicolor/scalable/apps', ['deluge/ui/data/icons/scalable/apps/deluge.svg']),
         ('share/icons/hicolor/128x128/apps', ['deluge/ui/data/icons/hicolor/128x128/apps/deluge.png']),