--- Makefile.in.orig	2010-03-12 17:45:02.000000000 +0300
+++ Makefile.in	2011-01-16 00:21:21.000000000 +0300
@@ -289,7 +289,7 @@
              tools \
              clients \
              doc \
-             demos
+             ${DEMOS}
 
 AUTOMAKE_OPTIONS = 1.4
 ACLOCAL_AMFLAGS = -I .