diff --git a/connectivity/source/drivers/ado/AKeys.cxx b/connectivity/source/drivers/ado/AKeys.cxx
index d02d7356be5b..737ec3817c98 100644
--- a/connectivity/source/drivers/ado/AKeys.cxx
+++ b/connectivity/source/drivers/ado/AKeys.cxx
@@ -39,6 +39,10 @@
 #include <connectivity/dbexception.hxx>
 #include "resource/ado_res.hrc"
 
+#if defined __MINGW32__
+#pragma GCC diagnostic warning "-Wwrite-strings"
+#endif
+
 using namespace ::comphelper;
 using namespace connectivity;
 using namespace connectivity::ado;