-// generated header, see makeversion.py
-#define RADIANT_VERSION "1.6.2"
-#define RADIANT_MINOR_VERSION "2"
-#define RADIANT_MAJOR_VERSION "6"
+// Makefile appends preprocessor flags instead now
+#ifndef RADIANT_VERSION
+#error no RADIANT_VERSION defined
+#endif
+#ifndef RADIANT_VERSION_STRING
+#error no RADIANT_VERSION_STRING defined
+#endif