diff --git a/source/Layer.hpp b/source/Layer.hpp
index dc2396e..8c78e6b 100644
--- a/source/Layer.hpp
+++ b/source/Layer.hpp
@@ -56,6 +56,10 @@ public:
 
 private:
 	
+    // Compatibility
+    std::string filePrefix(const std::string &dir, const std::string &prjname) const;
+
+protected:
     std::string m_name;
     size_t m_id;
 	bool m_isEnabled;
@@ -63,10 +67,6 @@ private:
     size_t m_numVisibleY;
     size_t m_numContext;
 
-    // Compatibility
-    std::string filePrefix(const std::string &dir, const std::string &prjname) const;
-
-protected:
 	virtual void onUpPass(const arma::mat& v) {}
 	virtual void onDownPass(const arma::mat& h) {}