diff --git a/Makefile b/Makefile
index 9fdbff19..64c30982 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,7 @@ zip: png
 	mkdir -p tmp/WorldWeatherSymbols-png
 	cp -f png/*.png tmp/WorldWeatherSymbols-png
 	cp README.md tmp/WorldWeatherSymbols-png
-	cd tmp && zip WorldWeatherSymbols-png.zip WorldWeatherSymbols-png/*.png README.md
+	cd tmp && zip WorldWeatherSymbols-png.zip WorldWeatherSymbols-png/*.png WorldWeatherSymbols-png/README.md
 
 png:
 	scripts/wws_manage.sh png