--- linuxsampler/trunk/src/engines/gig/InstrumentResourceManager.h	2009/03/26 13:32:59	1875
+++ linuxsampler/trunk/src/engines/gig/InstrumentResourceManager.h	2009/03/27 12:16:12	1876
@@ -76,7 +76,7 @@
             virtual String GetInstrumentName(instrument_id_t ID);
             virtual String GetInstrumentDataStructureName(instrument_id_t ID);
             virtual String GetInstrumentDataStructureVersion(instrument_id_t ID);
-            virtual InstrumentEditor* LaunchInstrumentEditor(instrument_id_t ID) throw (InstrumentManagerException);
+            virtual InstrumentEditor* LaunchInstrumentEditor(instrument_id_t ID, void* pUserData = NULL) throw (InstrumentManagerException);
             virtual std::vector<instrument_id_t> GetInstrumentFileContent(String File) throw (InstrumentManagerException);
             virtual instrument_info_t GetInstrumentInfo(instrument_id_t ID) throw (InstrumentManagerException);