diff --git a/doxygen/mbedtls.doxyfile b/doxygen/mbedtls.doxyfile
index 0205dcf..dd84c28 100644
--- a/doxygen/mbedtls.doxyfile
+++ b/doxygen/mbedtls.doxyfile
@@ -1577,13 +1577,13 @@
 # compilation will be performed. Macro expansion can be done in a controlled
 # way by setting EXPAND_ONLY_PREDEF 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 EXPAND_AS_DEFINED tags.
 
-EXPAND_ONLY_PREDEF     = NO
+EXPAND_ONLY_PREDEF     = YES
 
 # If the SEARCH_INCLUDES tag is set to YES (the default) the includes files
 # pointed to by INCLUDE_PATH will be searched when a #include is found.
@@ -1630,7 +1630,7 @@
 # Use the PREDEFINED tag if you want to use a different macro definition that
 # overrules the definition found in the source code.
 
-EXPAND_AS_DEFINED      =
+EXPAND_AS_DEFINED      = MBEDTLS_PRIVATE
 
 # If the SKIP_FUNCTION_MACROS tag is set to YES (the default) then
 # doxygen's preprocessor will remove all references to function-like macros