Add missing header

mujx · Mar 4, 2018 · d703377 · d703377
1 parent 9e8d41b
commit d703377
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/include/MainWindow.h b/include/MainWindow.h
@@ -17,6 +17,8 @@
 
 #pragma once
 
+#include <functional>
+
 #include <QMainWindow>
 #include <QSharedPointer>
 #include <QStackedWidget>