diff --git a/oscar/SleepLib/machine_loader.cpp b/oscar/SleepLib/machine_loader.cpp
index 9cf44abf..d76fc1de 100644
--- a/oscar/SleepLib/machine_loader.cpp
+++ b/oscar/SleepLib/machine_loader.cpp
@@ -200,6 +200,7 @@ void DestroyLoaders()
     m_loaders.clear();
 }
 
+/*
 QList<ChannelID> CPAPLoader::eventFlags(Day * day)
 {
     Machine * mach = day->machine(MT_CPAP);
@@ -221,6 +222,7 @@ QList<ChannelID> CPAPLoader::eventFlags(Day * day)
 
     return list;
 }
+*/
 
 bool uncompressFile(QString infile, QString outfile)
 {
diff --git a/oscar/SleepLib/machine_loader.h b/oscar/SleepLib/machine_loader.h
index 70de4c90..2b15b860 100644
--- a/oscar/SleepLib/machine_loader.h
+++ b/oscar/SleepLib/machine_loader.h
@@ -41,8 +41,8 @@ const QString genericPixmapPath = ":/icons/mask.png";
 class MachineLoader: public QObject
 {
     Q_OBJECT
-    friend class ImportThread;
-    friend class Machine;
+    //friend class ImportThread;
+    //friend class Machine;
   public:
     MachineLoader();
     virtual ~MachineLoader();
@@ -140,13 +140,13 @@ public:
     CPAPLoader() : MachineLoader() {}
     virtual ~CPAPLoader() {}
 
-    virtual QList<ChannelID> eventFlags(Day * day);
+    //virtual QList<ChannelID> eventFlags(Day * day);
 
     virtual QString PresReliefLabel() { return QString(""); }
     virtual ChannelID PresReliefMode() { return NoChannel; }
     virtual ChannelID PresReliefLevel() { return NoChannel; }
-    virtual ChannelID HumidifierConnected() { return NoChannel; }
-    virtual ChannelID HumidifierLevel() { return CPAP_HumidSetting; }
+    //virtual ChannelID HumidifierConnected() { return NoChannel; }
+    //virtual ChannelID HumidifierLevel() { return CPAP_HumidSetting; }
     virtual ChannelID CPAPModeChannel() { return CPAP_Mode; }
     virtual void initChannels() {}