diff -ur root-6.06.02.orig/documentation/doxygen/Doxyfile root-6.06.02/documentation/doxygen/Doxyfile

--- root-6.06.02.orig/documentation/doxygen/Doxyfile	2016-03-03 10:36:03.000000000 +0100

+++ root-6.06.02/documentation/doxygen/Doxyfile	2016-04-04 04:40:27.000000000 +0200

@@ -2058,7 +2058,7 @@

 # 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

@@ -2066,7 +2066,7 @@

 # The default value is: NO.

 # This tag requires that the tag ENABLE_PREPROCESSING is set to YES.

-EXPAND_ONLY_PREDEF     = NO

+EXPAND_ONLY_PREDEF     = YES

 # If the SEARCH_INCLUDES tag is set to YES the includes files in the

 # INCLUDE_PATH will be searched if a #include is found.

@@ -2098,7 +2098,7 @@

 # recursively expanded use the := operator instead of the = operator.

 # This tag requires that the tag ENABLE_PREPROCESSING is set to YES.

-PREDEFINED             =

+PREDEFINED             = ClassDef(x,y)=// ClassImp(x)=// ClassImpQ(x)=// templateClassImp(x)=// NamespaceImp(x)=//

 # 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. The