--- /home/roman/Devel/arch.packages/utopia.patch/bubble.h
+++ /home/roman/Devel/arch.packages/utopia.patch/buuble.h.new
@@ -55,6 +55,10 @@
 
 namespace Utopia
 {
+
+#if QT_VERSION >= QT_VERSION_CHECK(5, 8, 0)
+Q_NAMESPACE
+#endif
 
     typedef enum
     {