Add missing include <functional>

8713bc08 · Christoph Grüninger · c0f674ff · 8713bc08
Commit 8713bc08 authored Jan 05, 2017 by Christoph Grüninger
--- a/dumux/common/pointsource.hh
+++ b/dumux/common/pointsource.hh
@@ -25,6 +25,8 @@
 #ifndef DUMUX_POINTSOURCE_HH
 #define DUMUX_POINTSOURCE_HH

+#include <functional>
+
 #include <dumux/common/boundingboxtree.hh>
 #include <dumux/common/parameters.hh>
 #include <dumux/common/propertysystem.hh>