diff --git a/src/interpreter.hpp b/src/interpreter.hpp
index f2cfd11..3723432 100644
--- a/src/interpreter.hpp
+++ b/src/interpreter.hpp
@@ -36,6 +36,8 @@
     void operator()(const quit_&) const;
 
 private:
+    void checkRpcPath(const dataPath_& commandPath) const;
+
     [[nodiscard]] std::string buildTypeInfo(const std::string& path) const;
 
     template <typename PathType>