1 files changed, 1 insertions, 1 deletions

diff --git a/utils/rbutilqt/base/ttssapi.cpp b/utils/rbutilqt/base/ttssapi.cpp
index 66ca6cc144..c1a642a14e 100644
--- a/utils/rbutilqt/base/ttssapi.cpp
+++ b/utils/rbutilqt/base/ttssapi.cpp
@@ -228,7 +228,7 @@ QStringList TTSSapi::getVoiceList(QString language)
 
 
 
-TTSStatus TTSSapi::voice(QString text,QString wavfile, QString *errStr)
+TTSStatus TTSSapi::voice(const QString& text, const QString& wavfile, QString *errStr)
 {
     (void) errStr;
     QString query = "SPEAK\t"+wavfile+"\t"+text;