diff --git a/inputcontext/QskInputContextPlugin.cpp b/inputcontext/QskInputContextPlugin.cpp
index b33f11c5..7755a346 100644
--- a/inputcontext/QskInputContextPlugin.cpp
+++ b/inputcontext/QskInputContextPlugin.cpp
@@ -20,10 +20,10 @@
 
 namespace
 {
-    class InputContextFactory : public QskInputContextFactory
+    class InputContextFactory final : public QskInputContextFactory
     {
       public:
-        virtual QskTextPredictor* createPredictor( const QLocale& locale ) const
+        QskTextPredictor* createPredictor( const QLocale& locale ) const override
         {
 #if HUNSPELL
             /*
diff --git a/inputcontext/inputcontext.pro b/inputcontext/inputcontext.pro
index bb49b002..675247b1 100644
--- a/inputcontext/inputcontext.pro
+++ b/inputcontext/inputcontext.pro
@@ -10,9 +10,6 @@ TARGET = $$qskLibraryTarget(qskinputcontext)
 QT += quick gui-private
 CONFIG += no_private_qt_headers_warning
 
-# disable warnings for 3rdparty libs only TODO
-CONFIG += warn_off
-
 # CONFIG += pinyin
 # CONFIG += hunspell