diff --git a/openwebrx.py b/openwebrx.py
index 8c9cb11..fdb2f5e 100755
--- a/openwebrx.py
+++ b/openwebrx.py
@@ -1,4 +1,5 @@
 #!/usr/bin/python
+print "" # python2.7 is required to run OpenWebRX instead of python3. Please run me by: python2 openwebrx.py
 """
 OpenWebRX: open-source web based SDR for everyone!