--- a/cmajor++/Cm/Cm.Debugger/Command.hpp
+++ b/cmajor++/Cm/Cm.Debugger/Command.hpp
@@ -137,6 +137,15 @@
     bool enabled;
 };
 
+class SetBreakOnThrowCommand: public Command
+{
+public:
+    SetBreakOnThrowCommand(bool enabled_);
+    virtual void Execute(DebugInfo& debugInfo, Gdb& gdb, InputReader& inputReader, Shell& shell);
+private:
+    bool enabled;
+};
+
 } } // namespace Cm::Debugger
 
 #endif // CM_DEBUGGER_COMMAND_INCLUDED