diff --git a/src/Base/DocumentReader.h b/src/Base/DocumentReader.h
index 97afbcf906..4fdcc59193 100644
--- a/src/Base/DocumentReader.h
+++ b/src/Base/DocumentReader.h
@@ -28,7 +28,7 @@
 #include <memory>
 #include <string>
 #include <vector>
-#include <xercesc/util/XercesDefs.hpp>
+//#include <xercesc/util/XercesDefs.hpp>
 //#include "FileInfo.h"//remplaced:
 #include <FCGlobal.h>
 
diff --git a/src/Base/Parameter.cpp b/src/Base/Parameter.cpp
index 284dbedc5f..b650f63f21 100644
--- a/src/Base/Parameter.cpp
+++ b/src/Base/Parameter.cpp
@@ -33,7 +33,6 @@
 #   include <xercesc/framework/MemBufFormatTarget.hpp>
 #   include <xercesc/framework/MemBufInputSource.hpp>
 #   include <xercesc/parsers/XercesDOMParser.hpp>
-#   include <xercesc/sax/ErrorHandler.hpp>
 #   include <xercesc/sax/SAXParseException.hpp>
 #   include <sstream>
 #   include <string>
diff --git a/src/Base/Parameter.h b/src/Base/Parameter.h
index 2c9ba62f86..e3c2342ec5 100644
--- a/src/Base/Parameter.h
+++ b/src/Base/Parameter.h
@@ -57,6 +57,14 @@ using PyObject = struct _object;
 #include "Handle.h"
 #include "Observer.h"
 
+
+
+#ifndef _PreComp_
+//#   include <xercesc/sax/SAXParseException.hpp>
+#   include <xercesc/sax/ErrorHandler.hpp>
+#endif
+
+
 #ifdef _MSC_VER
 #	pragma warning( disable : 4251 )
 #	pragma warning( disable : 4503 )
@@ -65,11 +73,6 @@ using PyObject = struct _object;
 #	pragma warning( disable : 4275 )
 #endif
 
-#ifndef _PreComp_
-#   include <xercesc/sax/ErrorHandler.hpp>
-#endif
-
-
 XERCES_CPP_NAMESPACE_BEGIN
 class DOMNode;
 class DOMElement;
@@ -439,7 +442,6 @@ public:
     //  Constructors and Destructor
     // -----------------------------------------------------------------------
 	DOMTreeErrorReporter();
-    ~DOMTreeErrorReporter() override = default;
     // -----------------------------------------------------------------------
     //  Implementation of the error handler interface
     // -----------------------------------------------------------------------