diff -up modules/scicos/src/cpp/XMIResource_load.cpp.orig modules/scicos/src/cpp/XMIResource_load.cpp
--- modules/scicos/src/cpp/XMIResource_load.cpp.orig	2021-07-15 13:55:14.000000000 +0200
+++ modules/scicos/src/cpp/XMIResource_load.cpp	2025-07-14 14:43:30.773655000 +0200
@@ -56,11 +56,11 @@ struct LibXML2State
     LibXML2State()
     {
         xmlGenericErrorFunc f = &console_print;
-        initGenericErrorDefaultFunc(&f);
+        xmlSetGenericErrorFunc(nullptr, f);
     }
     ~LibXML2State()
     {
-        initGenericErrorDefaultFunc(nullptr);
+        xmlSetGenericErrorFunc(nullptr, nullptr);
     }
 };
 
diff -up modules/xml/src/cpp/XMLDocument.cpp.orig modules/xml/src/cpp/XMLDocument.cpp
--- modules/xml/src/cpp/XMLDocument.cpp.orig	2021-07-15 13:55:21.000000000 +0200
+++ modules/xml/src/cpp/XMLDocument.cpp	2025-07-14 14:31:16.844487000 +0200
@@ -520,7 +520,7 @@ void XMLDocument::errorFunction(void *ctx, const char 
     errorBuffer.append(str);
 }
 
-void XMLDocument::errorXPathFunction(void *ctx, xmlError * error)
+void XMLDocument::errorXPathFunction(void *ctx, const xmlError * error)
 {
     errorXPathBuffer.append(error->message);
 }
diff -up modules/xml/src/cpp/XMLDocument.hxx.orig modules/xml/src/cpp/XMLDocument.hxx
--- modules/xml/src/cpp/XMLDocument.hxx.orig	2021-07-15 13:55:21.000000000 +0200
+++ modules/xml/src/cpp/XMLDocument.hxx	2025-07-14 14:31:29.264578000 +0200
@@ -175,7 +175,7 @@ class XML_SCILAB_IMPEXP XMLDocument: public XMLObject 
      * Error function used when the XPath query is compiled/
      * @see http://xmlsoft.org/html/libxml-xmlerror.html#xmlStructuredErrorFunc
      */
-    static void errorXPathFunction(void *ctx, xmlError * error);
+    static void errorXPathFunction(void *ctx, const xmlError * error);
 
     /**
      * Reads and parses a document given in a file.