X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fsession.hpp;h=2ee31cfee5afb8ef6de44171322d1d20086e755a;hb=d3d55ad3db03fd2c7bc58c67680b087f4ff36478;hp=9148ba9bdcaafd8985f5b1f7c833f87d3b1e81f0;hpb=7ea2a4ff0765fdad34b84e4b4631d6f3f5588714;p=pulseview.git

diff --git a/pv/session.hpp b/pv/session.hpp
index 9148ba9..2ee31cf 100644
--- a/pv/session.hpp
+++ b/pv/session.hpp
@@ -20,6 +20,7 @@
 #ifndef PULSEVIEW_PV_SESSION_HPP
 #define PULSEVIEW_PV_SESSION_HPP
 
+#include <functional>
 #include <map>
 #include <memory>
 #include <mutex>