diff --git a/src/knemod/signalplotter.cpp b/src/knemod/signalplotter.cpp
index 3fa4983..7176808 100644
--- a/src/knemod/signalplotter.cpp
+++ b/src/knemod/signalplotter.cpp
@@ -19,7 +19,7 @@
     KSysGuard is currently maintained by Chris Schlaeger <cs@kde.org>.
     Please do not commit any changes without consulting me first. Thanks!
 
-    $Id: SignalPlotter.cc,v 1.7 2004/01/04 13:43:48 waba Exp $
+    $Id: SignalPlotter.cpp,v 1.7 2004/01/04 13:43:48 waba Exp $
 */
 
 #include <math.h>