diff -up rkward-0.7.0b/rkward/rkward.cpp.qt5fix rkward-0.7.0b/rkward/rkward.cpp
--- rkward-0.7.0b/rkward/rkward.cpp.qt5fix	2019-08-17 10:17:09.537405649 -0400
+++ rkward-0.7.0b/rkward/rkward.cpp	2019-08-17 10:17:35.141789268 -0400
@@ -24,6 +24,8 @@
 #include <QMenuBar>
 #include <QStatusBar>
 #include <QInputDialog>
+#include <QHBoxLayout>
+#include <QVBoxLayout>
 
 // include files for KDE
 #include <kmessagebox.h>
diff -up rkward-0.7.0b/rkward/windows/rktoolwindowbar.cpp.qt5fix rkward-0.7.0b/rkward/windows/rktoolwindowbar.cpp
diff -up rkward-0.7.0b/rkward/windows/rktoolwindowbar.h.qt5fix rkward-0.7.0b/rkward/windows/rktoolwindowbar.h
--- rkward-0.7.0b/rkward/windows/rktoolwindowbar.h.qt5fix	2019-08-17 10:02:17.472880387 -0400
+++ rkward-0.7.0b/rkward/windows/rktoolwindowbar.h	2019-08-17 10:02:27.973627601 -0400
@@ -20,6 +20,7 @@
 #ifndef RKTOOLWINDOWBAR_H
 #define RKTOOLWINDOWBAR_H
 
+#include <QLayout>
 #include <kmultitabbar.h>
 #include <kconfiggroup.h>
 
diff -up rkward-0.7.0b/rkward/windows/rkworkplace.cpp.qt5fix rkward-0.7.0b/rkward/windows/rkworkplace.cpp
--- rkward-0.7.0b/rkward/windows/rkworkplace.cpp.qt5fix	2019-08-17 09:47:56.398609145 -0400
+++ rkward-0.7.0b/rkward/windows/rkworkplace.cpp	2019-08-17 09:49:18.022644209 -0400
@@ -31,6 +31,8 @@
 #include <QDir>
 #include <QApplication>
 #include <QMimeDatabase>
+#include <QHBoxLayout>
+#include <QVBoxLayout>
 
 #include "detachedwindowcontainer.h"
 #include "rkcommandeditorwindow.h"