Add missing header for std::function and std::bind

Pingus · Jan 30, 2017 · df6e2f4 · df6e2f4
1 parent af4b20f
commit df6e2f4
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/pingus/screens/demo_session.cpp b/src/pingus/screens/demo_session.cpp
@@ -18,6 +18,7 @@
 
 #include <algorithm>
 #include <iostream>
+#include <functional>
 
 #include "engine/gui/gui_manager.hpp"
 #include "engine/gui/surface_button.hpp"