diff --git a/beamerctl.py b/beamerctl.py
index de602ad..1ccce2d 100755
--- a/beamerctl.py
+++ b/beamerctl.py
@@ -90,7 +90,7 @@ def readInputSource():
 def inputSourceChanged():
     global input_source
     if (input_source != readInputSource()):
-        log.debug('Input source has changed')
+        log.debug('Input source has changed to {}'.format(readInputSource() ))
         input_source = readInputSource()
         return True
     else: