diff --git a/Makefile b/Makefile
index 9d5a65e..2a134d1 100644
--- a/Makefile
+++ b/Makefile
@@ -27,7 +27,7 @@ run: all
 	$(PY) luftdaten-tool.py
 
 dist: all
-	$(PY) -m PyInstaller luftdaten-tool.spec
+	$(PY) -m PyInstaller -y luftdaten-tool.spec
 
 deps:
 	$(PY) -m pip install -U -r requirements.txt