X-Git-Url: http://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fsession.hpp;fp=pv%2Fsession.hpp;h=2ee31cfee5afb8ef6de44171322d1d20086e755a;hp=9148ba9bdcaafd8985f5b1f7c833f87d3b1e81f0;hb=7671200bd71de8cdd922b41b025ea18de6422345;hpb=57c04e781e96020c7185d7b6e634629007497227

diff --git a/pv/session.hpp b/pv/session.hpp
index 9148ba9b..2ee31cfe 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>