1 files changed, 2 insertions, 2 deletions
diff --git a/src/interfaces/node.h b/src/interfaces/node.h
index db9b42b293..aef6b19458 100644
--- a/src/interfaces/node.h
+++ b/src/interfaces/node.h
@@ -213,11 +213,11 @@ public:
 
     //! Register handler for message box messages.
     using MessageBoxFn =
-        std::function<bool(const std::string& message, const std::string& caption, unsigned int style)>;
+        std::function<bool(const bilingual_str& message, const std::string& caption, unsigned int style)>;
     virtual std::unique_ptr<Handler> handleMessageBox(MessageBoxFn fn) = 0;
 
     //! Register handler for question messages.
-    using QuestionFn = std::function<bool(const std::string& message,
+    using QuestionFn = std::function<bool(const bilingual_str& message,
         const std::string& non_interactive_message,
         const std::string& caption,
         unsigned int style)>;