diff --git a/source/director.cpp b/source/director.cpp
index c2d8722..d335afe 100644
--- a/source/director.cpp
+++ b/source/director.cpp
@@ -733,7 +733,7 @@ std::string Director::getLangFile(lang::Code code)
 }
 
 // Apaga el sistema
-void shutdownSystem()
+void Director::shutdownSystem()
 {
 #ifdef _WIN32
 	// Apaga el sistema en Windows