diff --git a/test/Makefile.am b/test/Makefile.am
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -37,6 +37,8 @@
 	test/time_measure_test \
 	test/unionfind_test
 
+test_test_tools_pass_DEPENDENCIES = demo
+
 if HAVE_LP
 check_PROGRAMS += test/lp_test
 endif HAVE_LP