1 files changed, 7 insertions, 0 deletions
diff --git a/Project/Workspace.h b/Project/Workspace.h
index 83b64e6..a48ad4e 100644
--- a/Project/Workspace.h
+++ b/Project/Workspace.h
@@ -25,6 +25,7 @@
 #include <wx/statusbr.h>
 #include <wx/clipbrd.h>
 #include <wx/tipwin.h>
+#include <wx/stopwatch.h>
 
 #include "WorkspaceBase.h"
 #include "Bus.h"
@@ -42,6 +43,7 @@ class SyncMotor;
 class Load;
 class Inductor;
 class Capacitor;
+class HarmCurrent;
 class ElementDataObject;
 
 class Text;
@@ -49,9 +51,11 @@ class Text;
 class PowerFlow;
 class Fault;
 class Electromechanical;
+class PowerQuality;
 
 class ElementPlotData;
 class ChartView;
+class FrequencyResponseForm;
 
 class PropertiesData;
 
@@ -65,6 +69,7 @@ enum ElementID {
     ID_LOAD,
     ID_CAPACITOR,
     ID_INDUCTOR,
+    ID_HARMCURRENT,
     ID_TEXT,
 
     NUM_ELEMENTS
@@ -144,6 +149,8 @@ class Workspace : public WorkspaceBase
     bool RunSCPower();
     bool RunStaticStudies();
     bool RunStability();
+    bool RunHarmonicDistortion();
+    bool RunFrequencyResponse();
 
    protected:
     virtual void OnMiddleDoubleClick(wxMouseEvent& event);