diff --git a/Docs/Doxyfile b/Docs/Doxyfile
index 6d022efc4..96fc3466c 100644
--- a/Docs/Doxyfile
+++ b/Docs/Doxyfile
@@ -889,7 +889,7 @@ INCLUDE_FILE_PATTERNS  =
 # or name=definition (no spaces). If the definition and the = are 
 # omitted =1 is assumed.
 
-PREDEFINED             = riscos CSS_INTERNALS WITH_POST WITH_DRAW WITH_GIF WITH_JPEG WITH_PNG WITH_SPRITE WITH_PLUGIN WITH_FRAMES WITH_AUTH WITH_COOKIES WITH_ABOUT WITH_URI WITH_URL
+PREDEFINED             = riscos CSS_INTERNALS WITH_POST WITH_DRAW WITH_GIF WITH_JPEG WITH_PNG WITH_SPRITE WITH_PLUGIN WITH_FRAMES WITH_AUTH WITH_COOKIES WITH_ABOUT WITH_URI WITH_URL WITH_DRAW_EXPORT
 
 # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then 
 # this tag can be used to specify a list of macro names that should be expanded.