diff --git a/src/avp/support/expvar.hpp b/src/avp/support/expvar.hpp
deleted file mode 100644
index 6f0d408..0000000
--- a/src/avp/support/expvar.hpp
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
-	
-	expvar.hpp
-
-	Template for variable with pure virtual get/set methods
-	(I believe Borland's Delphi calls them "properties")
-
-	Handy for setting up e.g. selection items in the menu system
-
-	I've called them ExportVariables
-
-*/
-
-#ifndef _expvar_hpp
-#define _expvar_hpp 1
-
-	#if ( defined( __WATCOMC__ ) || defined( _MSC_VER ) )
-		#pragma once
-	#endif
-
-#ifdef __cplusplus
-#endif // __cplusplus
-
-/* Type definitions *****************************************************/
-template <class T> class ExportVariable
-{
-protected:
-	ExportVariable()
-	{
-	}
-
-public:	
-	virtual T Get(void) const = 0;
-	virtual void Set(T NewVal) = 0;
-
-};
-
-// Similar to an ExportVariable, but has boundary values defined.
-// Can only be instantiated for types with ordering
-template <class T> class BoundedExportVariable
-{
-protected:
-	BoundedExportVariable
-	(
-		T minVal_New,
-		T maxVal_New
-	) :	minVal(minVal_New),
-		maxVal(maxVal_New)
-	{
-	}
-
-private:
-	// This virtual function is private; it's only accessible within this class
-	// although it must be overridden by derived classes
-	virtual void Implement_Set(T NewVal) = 0;
-
-public:	
-	virtual T Get(void) const = 0;
-
-	T GetMin(void) const
-	{
-		return minVal;
-	}
-	T GetMax(void) const
-	{
-		return maxVal;
-	}
-	void Set(T NewVal)
-	{
-		// Check bounds, reject if outside.  Otherwise call pure virtual fn
-		// (which doesn't need to bother checking)
-		if (NewVal<minVal) return;
-		if (NewVal>maxVal) return;
-		Implement_Set(NewVal);
-	}
-
-
-private:
-	const T minVal;
-	const T maxVal;
-};
-
-// An export var with empty "get/""set" hooks:
-template <class T> class SimpleExportVariable : public ExportVariable<T>
-{
-public:
-	SimpleExportVariable
-	(
-		T& aT
-	) : ExportVariable<T>(), theT(aT)
-	{
-	}
-
-	T Get(void) const
-	{
-		return theT;
-	}
-	void Set(T NewVal)
-	{
-		theT = NewVal;
-	}	
-
-protected:
-	T& theT;
-
-};
-
-// A bounded export var with empty "get/""set" hooks:
-template <class T> class SimpleBoundedExportVariable : public BoundedExportVariable<T>
-{
-public:
-	SimpleBoundedExportVariable
-	(
-		T& aT,
-		T minVal_New,
-		T maxVal_New
-	) : BoundedExportVariable<T>(minVal_New, maxVal_New), 
-		theT(aT)	
-	{
-	}
-
-	T Get(void) const
-	{
-		return theT;
-	}
-	
-	void Implement_Set(T NewVal)
-	{
-		theT = NewVal;
-	}
-
-private:
-	T& theT;
-
-
-};
-
-/* End of the header ****************************************************/
-
-
-
-#endif