diff --git a/src/xmlcopyeditor.cpp b/src/xmlcopyeditor.cpp
index 8d3106f..886ae52 100644
--- a/src/xmlcopyeditor.cpp
+++ b/src/xmlcopyeditor.cpp
@@ -782,7 +782,7 @@ MyFrame::MyFrame(const wxString &title, wxFileConfig *configParameter,
   // Initialize Xerces-C++
   WrapXerces::Init(libxmlNetAccess);
 
-#if _XERCES_VERSION >= 30100 && wxDEBUG_LEVEL > 0
+#if _XERCES_VERSION >= 30100 && wxDEBUG_LEVEL > 1
   if (XMLPlatformUtils::fgSSE2ok && xercescSSE2Warning && wxTheApp->argc == 1) {
     xercescSSE2Warning =
         wxMessageBox(
diff --git a/src/xmlcopyeditor.h b/src/xmlcopyeditor.h
index a9c520f..e691807 100644
--- a/src/xmlcopyeditor.h
+++ b/src/xmlcopyeditor.h
@@ -21,8 +21,6 @@
 #ifndef XMLCOPYEDITOR_H
 #define XMLCOPYEDITOR_H
 
-#define wxDEBUG_LEVEL 0
-
 #ifdef __WXOSX__
 #define wxMAC_USE_NATIVE_TOOLBAR 1
 #endif