Index: trunk/FACT++/src/smartfact.cc
===================================================================
--- trunk/FACT++/src/smartfact.cc	(revision 13554)
+++ trunk/FACT++/src/smartfact.cc	(revision 13555)
@@ -261,5 +261,5 @@
         out << uint64_t(d.time.UnixTime()*1000) << '\n';
 
-        out << fDriveControlSourceName << '\n';
+        out << "#ffffff\t" << fDriveControlSourceName << '\n';
         out << setprecision(5);
         out << "#ffffff\t" << ra  << '\n';