--- gnash-20060320/configure.ac.1	2006-03-20 10:51:01.000000000 +0900
+++ gnash-20060320/configure.ac	2006-03-20 12:15:59.000000000 +0900
@@ -271,6 +271,11 @@
 plugmk="plugin/Makefile plugin/mozilla-sdk/Makefile"
 fi
 
+PKG_CHECK_MODULES(LIBXML, libxml-2.0)
+PKG_CHECK_MODULES(GTK2, gtk+-2.0)
+PKG_CHECK_MODULES(GLEXT, gtkglext-1.0, HAVE_GTK_GTKGL_H=1)
+
+
 AC_OUTPUT(Makefile
 libbase/Makefile
 libgeometry/Makefile