diff --git a/src/core/Method.cpp b/src/core/Method.cpp
index 4825421942de6b360dc156d7dd224845c0b24433..08660e78229d1b41fed19c8fee89a512b153e863 100644
--- a/src/core/Method.cpp
+++ b/src/core/Method.cpp
@@ -26,7 +26,7 @@ Method::Method( const std::string name, const bool debugMode ):
 Method::~Method( )
 { }
 
-bool isUserDefined()
+bool Method::isUserDefined()
 {
     return false; //TODO: check if XML has the method defined
 }