diff --git a/pjnath/docs/doxygen.cfg b/pjnath/docs/doxygen.cfg
index e769deb..f7da72b 100644
--- a/pjnath/docs/doxygen.cfg
+++ b/pjnath/docs/doxygen.cfg
@@ -294,6 +294,7 @@
 # list will mention the files that were used to generate the documentation.
 
 SHOW_USED_FILES        = YES
+TYPEDEF_HIDES_STRUCT	= YES
 
 #---------------------------------------------------------------------------
 # configuration options related to warning and progress messages
@@ -870,12 +871,12 @@
 
 # The TAGFILES tag can be used to specify one or more tagfiles.
 
-TAGFILES               = 
+TAGFILES               = ../pjlib/docs/pjlib.tag=../../../pjlib/docs/html ../pjlib-util/docs/pjlib-util.tag=../../../pjlib-util/docs/html ../pjsip/docs/pjsip.tag=../../../pjsip/docs/html ../pjmedia/docs/pjmedia.tag=../../../pjmedia/docs/html
 
 # When a file name is specified after GENERATE_TAGFILE, doxygen will create 
 # a tag file that is based on the input files it reads.
 
-GENERATE_TAGFILE       = 
+GENERATE_TAGFILE       = ../pjnath/docs/pjnath.tag
 
 # If the ALLEXTERNALS tag is set to YES all external classes will be listed 
 # in the class index. If set to NO only the inherited external classes 
@@ -887,12 +888,13 @@
 # in the modules index. If set to NO, only the current project's groups will 
 # be listed.
 
-EXTERNAL_GROUPS        = YES
+EXTERNAL_GROUPS        = NO
 
 # The PERL_PATH should be the absolute path and name of the perl script 
 # interpreter (i.e. the result of `which perl').
 
-PERL_PATH              = /usr/bin/perl
+#PERL_PATH              = /usr/bin/perl
+PERL_PATH              = /c/Perl/bin/perl
 
 #---------------------------------------------------------------------------
 # Configuration options related to the dot tool