diff -urN yelp-2.23.2/m4/gecko.m4 yelp-2.23.2.new/m4/gecko.m4
--- yelp-2.23.2/m4/gecko.m4	2008-08-21 22:05:48.000000000 +0200
+++ yelp-2.23.2.new/m4/gecko.m4	2008-08-22 01:32:57.000000000 +0200
@@ -116,7 +116,7 @@
 	_GECKO_PREFIX="`$PKG_CONFIG --variable=prefix ${gecko_cv_gecko}-xpcom`"
 	_GECKO_NSPR=no # XXX asac: this is currently a blind guess and should be a AC test
 else
-	_GECKO_INCLUDE_ROOT="`$PKG_CONFIG --variable=includedir ${gecko_cv_gecko}`/unstable"
+	_GECKO_INCLUDE_ROOT="`$PKG_CONFIG --variable=includedir ${gecko_cv_gecko}`"
 	_GECKO_CFLAGS="`$PKG_CONFIG --cflags ${gecko_cv_gecko}` `$PKG_CONFIG --cflags ${gecko_cv_gecko}-unstable`"
 	_GECKO_LIBDIR="`$PKG_CONFIG --variable=sdkdir ${gecko_cv_gecko}`/bin"
 	_GECKO_HOME=$with_gecko_home
diff -urN yelp-2.23.2/src/Makefile.am yelp-2.23.2.new/src/Makefile.am
--- yelp-2.23.2/src/Makefile.am	2008-08-21 22:05:49.000000000 +0200
+++ yelp-2.23.2.new/src/Makefile.am	2008-08-22 01:33:10.000000000 +0200
@@ -60,7 +60,8 @@
 	uriloader	\
 	webbrwsr	\
 	webshell	\
-	widget
+	widget		\
+	xpcom
 
 yelp_CPPFLAGS =									\
 	-I$(top_srcdir)								\