diff --git a/src/call.h b/src/call.h
index ef6dec3020de100476c43ee7dca78b599e364707..8ff418349f6489a0425c05c0219b07522eeed847 100644
--- a/src/call.h
+++ b/src/call.h
@@ -347,7 +347,7 @@ public:
    //Mutators
    template<typename T>
    T* addOutgoingMedia(bool useExisting = true);
-   void appendText(const QString& str);
+   Q_INVOKABLE void appendText(const QString& str);
    void backspaceItemText();
    void reset();
    bool joinToParent();