1 files changed, 1 insertions, 1 deletions
diff --git a/examples/purchasing/qthangman/hangmangame.h b/examples/purchasing/qthangman/hangmangame.h
index dc71678..7b03bf6 100644
--- a/examples/purchasing/qthangman/hangmangame.h
+++ b/examples/purchasing/qthangman/hangmangame.h
@@ -120,7 +120,7 @@ private:
     QString m_word;
     QString m_lettersOwned;
     QStringList m_wordList;
-    QMutex m_lock;
+    QRecursiveMutex m_lock;
     bool m_vowelsUnlocked;
     QSettings m_persistentSettings;
     int m_vowelsAvailable;