diff --git a/MyxCMake/lib/doc/Doxyfile.in b/MyxCMake/lib/doc/Doxyfile.in
index c8923f8..4ca086b 100644
--- a/MyxCMake/lib/doc/Doxyfile.in
+++ b/MyxCMake/lib/doc/Doxyfile.in
@@ -29,3 +29,9 @@ TEMPLATE_RELATIONS     = YES
 CALL_GRAPH             = YES
 CALLER_GRAPH           = YES
 INTERACTIVE_SVG        = YES
+
+ENABLE_PREPROCESSING   = YES
+MACRO_EXPANSION        = YES
+EXPAND_ONLY_PREDEF     = YES
+PREDEFINED             = __attribute__(x)=
+