diff --git a/CirclePackings.pro b/CirclePackings.pro
index c0f3fdf..e0a32fd 100644
--- a/CirclePackings.pro
+++ b/CirclePackings.pro
@@ -95,4 +95,4 @@ RESOURCES += \
     resources.qrc
 
 win32:RC_FILE = myapp.rc
-unix:ICON = images/icon.ico
+mac:ICON = images/icon-osx.icns