Index: configure.ac
===================================================================
RCS file: /cvsroot/gaim/gaim/configure.ac,v
retrieving revision 1.268
diff -u -p -r1.268 configure.ac
--- configure.ac	8 Aug 2004 03:39:26 -0000	1.268
+++ configure.ac	16 Aug 2004 15:44:07 -0000
@@ -989,6 +989,15 @@ if test "$enable_gtkspell" = yes ; then
 	fi
 fi
 
+PKG_CHECK_MODULES(COMPOSITEEXT, compositeext,
+[
+	AC_DEFINE(HAVE_COMPOSITEEXT, 1, [Define if the Composite extension exists.])
+	enable_compositeext=yes
+],
+[
+	enable_compositeext=no
+])
+
 if test "$enable_nas" = yes ; then
 	AC_DEFINE(USE_NAS_AUDIO, 1, [Define if we have NAS sound support.])
 	SOUND_LIBS="$SOUND_LIBS -laudio -lXt"
Index: src/gtkblist.c
===================================================================
RCS file: /cvsroot/gaim/gaim/src/gtkblist.c,v
retrieving revision 1.160
diff -u -p -r1.160 gtkblist.c
--- src/gtkblist.c	15 Aug 2004 19:34:15 -0000	1.160
+++ src/gtkblist.c	16 Aug 2004 15:44:07 -0000
@@ -56,7 +56,7 @@
 #include <gtk/gtk.h>
 #include <gdk/gdk.h>
 
-#if (GTK_CHECK_VERSION(2,2,0) && !(defined(__APPLE__) && defined(__MACH__)))
+#if (GTK_CHECK_VERSION(2,2,0) && !(defined(__APPLE__) && defined(__MACH__)) && !HAVE_COMPOSITE_EXT)
 #define WANT_DROP_SHADOW
 #endif