diff --git a/GUI/main.cpp b/GUI/main.cpp
index 4cc1eb2..a080bdd 100644
--- a/GUI/main.cpp
+++ b/GUI/main.cpp
@@ -7,5 +7,5 @@ int main(int argc, char *argv[])
 	MainWindow w;
 	w.show();
 
-	return a.exec;
+	return a.exec();
 }