diff -r 7b778aa2eff2 -r 71946fed475a src/macros.h
--- a/src/macros.h	Tue Nov 15 17:40:51 2016 +0200
+++ b/src/macros.h	Tue Nov 15 17:42:42 2016 +0200
@@ -57,10 +57,6 @@
 template<typename T>
 struct EnumLimits {};
 
-#if QT_VERSION >= QT_VERSION_CHECK (5, 0, 0)
-# define USE_QT5
-#endif
-
 #define ConfigOption(...)
 
 #define DEFINE_FLAG_ACCESS_METHODS \