Index: xorg/configure.ac
===================================================================
RCS file: /cvs/xorg/xserver/xorg/configure.ac,v
retrieving revision 1.30
diff -u -b -B -r1.30 configure.ac
--- xorg/configure.ac	27 Jul 2005 08:11:26 -0000	1.30
+++ xorg/configure.ac	28 Jul 2005 20:49:35 -0000
@@ -221,6 +221,9 @@
 if test "$DMX" = yes; then
 	PKG_CHECK_MODULES([DMXMODULES],
                           [xmuu xext x11 xrender xfont xi dmxproto])
+	if test "$GLX" = yes; then
+		PKG_CHECK_MODULES([GL],[glproto])
+	fi
 fi
 AM_CONDITIONAL(DMX, [test x$DMX = xyes])
 
@@ -404,6 +407,9 @@
 	AC_SUBST(DRIPROTO_CFLAGS)
 	PKG_CHECK_MODULES([LIBDRM], [libdrm])
 	AC_SUBST(LIBDRM_CFLAGS)
+	if test "$GLX" = yes; then
+		PKG_CHECK_MODULES([GL],[glproto])
+	fi
 fi
 AC_DEFINE(XINPUT,1,[Support X Input extension])
 EXTENSION_LIBS="$EXTENSION_LIBS "'$(top_builddir)/Xi/libXi.la'