MinGW: Fix a compile error due to a missing #include.

[pulseview.git] / pv / binding / device.hpp

diff --git a/pv/binding/device.hpp b/pv/binding/device.hpp
index dcef9470cc12e091565871486d1ef3d6a8799053..aceac8cc6f2fc3346f1c36de9c58c5b6b58d081b 100644 (file)
--- a/pv/binding/device.hpp
+++ b/pv/binding/device.hpp
@@ -20,6 +20,8 @@
 #ifndef PULSEVIEW_PV_BINDING_DEVICE_HPP
 #define PULSEVIEW_PV_BINDING_DEVICE_HPP
 
+#include <functional>
+
 #include <boost/optional.hpp>
 
 #include <QObject>