diff --git a/doc/Doxyfile b/doc/Doxyfile
index 371ada4d5..7379f5c06 100644
--- a/doc/Doxyfile
+++ b/doc/Doxyfile
@@ -1910,7 +1910,7 @@ ENABLE_PREPROCESSING   = YES
 # The default value is: NO.
 # This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
 
-MACRO_EXPANSION        = NO
+MACRO_EXPANSION        = YES
 
 # If the EXPAND_ONLY_PREDEF and MACRO_EXPANSION tags are both set to YES then
 # the macro expansion is limited to the macros specified with the PREDEFINED and