Fix compile

regamedll/dlls/cbase.h

@@ -275,7 +275,7 @@ public:
 	virtual void Blocked(CBaseEntity *pOther) { if (m_pfnBlocked) (this->*m_pfnBlocked)(pOther); }
 	virtual CBaseEntity *Respawn() { return NULL; }
 
-#ifndef REGAMEDLL_FIXES
+#ifndef REGAMEDLL_ADD
 	// used by monsters that are created by the MonsterMaker
 	virtual void UpdateOwner() {}
 #else
@@ -313,7 +313,12 @@ public:
 public:
 	// allow engine to allocate instance data
 	void *operator new(size_t stAllocateBlock, entvars_t *pevnew) { return ALLOC_PRIVATE(ENT(pevnew), stAllocateBlock); }
+
+	// don't use this.
+#if _MSC_VER >= 1200 // only build this code if MSVC++ 6.0 or higher
 	void operator delete(void *pMem, entvars_t *pevnew) { pevnew->flags |= FL_KILLME; }
+#endif
+
 	void UpdateOnRemove();
 	void EXPORT SUB_Remove();
 	void EXPORT SUB_DoNothing();

regamedll/dlls/mapinfo.cpp

@@ -13,8 +13,8 @@ CMapInfo::CMapInfo()
 		// Should only be one of these.
 		ALERT(at_warning, "Warning: Multiple info_map_parameters entities in map!\n");
 	}
-#endif
 	else
+#endif
 	{
 		g_pMapInfo = this;
 	}

regamedll/regamedll/precompiled.h

@@ -3,6 +3,7 @@
 #include "version/appversion.h"
 
 #include "osconfig.h"
+#include "basetypes.h"
 #include "asmlib.h"
 #include "sse_mathfun.h"
 
@@ -26,12 +27,8 @@
 #include "tier0/dbg.h"
 
 #include "dlls.h"
-#include "basetypes.h"
-
 #include "interface.h"
-
 #include "hookchains_impl.h"
-
 #include "regamedll.h"
 
 #include "regamedll_interfaces.h"