[rkward] rkward: Fix compilation for ancient Unix systems

[Thomas Friedrichsmeier]

Git commit 7be9d03388228b8d7518ed5adccd5988965e5db5 by Thomas Friedrichsmeier.
Committed on 30/12/2019 at 15:04.
Pushed by tfry into branch 'master'.

Fix compilation for ancient Unix systems

M  +3    -1    rkward/main.cpp

https://commits.kde.org/rkward/7be9d03388228b8d7518ed5adccd5988965e5db5

diff --git a/rkward/main.cpp b/rkward/main.cpp
index c90234c1..dfb8a1a3 100644
--- a/rkward/main.cpp
+++ b/rkward/main.cpp
@@ -73,7 +73,9 @@
 #include <QTime>
 #include <QSettings>
 #include <QStandardPaths>
-#include <QVersionNumber>
+#if defined(Q_OS_MACOS) || defined(Q_OS_WINDOWS)
+#	include <QVersionNumber>
+#endif
 
 #ifdef Q_OS_MACOS
 	// Needed to allow execution of launchctl