Index: gtk+-2.8.9/configure.in
===================================================================
--- gtk+-2.8.9.orig/configure.in
+++ gtk+-2.8.9/configure.in
@@ -195,6 +195,10 @@ AC_ARG_ENABLE(shm,
               [AC_HELP_STRING([--enable-shm],
                               [support shared memory if available [default=yes]])],,
               [enable_shm="yes"])
+AC_ARG_ENABLE(xinerama,
+              [AC_HELP_STRING([--enable-xinerama],
+	                      [support xinerama extension if available [default=yes]])],,
+              [enable_xinerama="yes"])
 AC_ARG_ENABLE(xkb,
               [AC_HELP_STRING([--enable-xkb],
                               [support XKB [default=maybe]])],,
@@ -1193,7 +1197,7 @@ if test "x$gdktarget" = "xx11"; then
   fi
 
   # Check for Xinerama extension (Solaris impl or Xfree impl)
-
+  if test "x$enable_xinerama" = "xyes"; then
   gtk_save_cppflags="$CPPFLAGS"
   CPPFLAGS="$CPPFLAGS $x_cflags"
   
@@ -1241,6 +1245,7 @@ if test "x$gdktarget" = "xx11"; then
          fi
          ;;
   esac
+  fi
 
   # set up things for XInput