[rkward] rkward/windows: (Try to) fix build on Ubuntu xenial

[Thomas Friedrichsmeier]

Git commit 647761387e87d49b95eaafc2fd5d41681ecdee0b by Thomas Friedrichsmeier.
Committed on 25/01/2020 at 13:26.
Pushed by tfry into branch 'master'.

(Try to) fix build on Ubuntu xenial

M  +1    -0    rkward/windows/katepluginintegration.cpp

https://commits.kde.org/rkward/647761387e87d49b95eaafc2fd5d41681ecdee0b

diff --git a/rkward/windows/katepluginintegration.cpp b/rkward/windows/katepluginintegration.cpp
index 804630ee..6214edb8 100644
--- a/rkward/windows/katepluginintegration.cpp
+++ b/rkward/windows/katepluginintegration.cpp
@@ -20,6 +20,7 @@
 #include <QWidget>
 #include <QFileInfo>
 #include <QVBoxLayout>
+#include <QChildEvent>
 
 #include <KPluginFactory>
 #include <KPluginLoader>