1 files changed, 1 insertions, 1 deletions

diff --git a/rbutil/rbutilqt/base/ttsflite.h b/rbutil/rbutilqt/base/ttsflite.h
index 1d9021108e..717c311a34 100644
--- a/rbutil/rbutilqt/base/ttsflite.h
+++ b/rbutil/rbutilqt/base/ttsflite.h
@@ -28,7 +28,7 @@ class TTSFlite : public TTSExes
 {
     Q_OBJECT
     public:
-        TTSFlite(QObject* parent=NULL) : TTSExes(parent)
+        TTSFlite(QObject* parent=nullptr) : TTSExes(parent)
         {
             m_name = "flite";