diff --git a/samples/html/test/test.cpp b/samples/html/test/test.cpp
index 8b09f06aaa..4ae0d33acd 100644
--- a/samples/html/test/test.cpp
+++ b/samples/html/test/test.cpp
@@ -129,6 +129,8 @@ class BoldProcessor : public wxHtmlProcessor
    // `Main program' equivalent: the program execution "starts" here
    bool MyApp::OnInit()
    {
+     wxLog::AddTraceMask(wxT("strconv"));
+   
      wxInitAllImageHandlers();
      #if wxUSE_FS_INET && wxUSE_STREAMS && wxUSE_SOCKETS
      wxFileSystem::AddHandler(new wxInternetFSHandler);