-#define wxBETA_NUMBER 13
-#define wxVERSION_FLOAT float(wxMAJOR_VERSION + (wxMINOR_VERSION/10.0) + (wxRELEASE_NUMBER/100.0) + (wxBETA_NUMBER/10000.0))
+#define wxBETA_NUMBER 0
+#define wxVERSION_FLOAT wxMAJOR_VERSION + (wxMINOR_VERSION/10.0) + (wxRELEASE_NUMBER/100.0) + (wxBETA_NUMBER/10000.0)
+
+// check if the current version is at least major.minor.release
+#define wxCHECK_VERSION(major,minor,release) \
+ (wxMAJOR_VERSION > (major) || \
+ (wxMAJOR_VERSION == (major) && wxMINOR_VERSION > (minor)) || \
+ (wxMAJOR_VERSION == (major) && wxMINOR_VERSION == (minor) && wxRELEASE_NUMBER >= (release)))