diff --git a/Makefile.am b/Makefile.am
index b1d86aa..09add65 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -34,6 +34,9 @@
 
 @CODE_COVERAGE_RULES@
 
+check_PROGRAMS =
+
 include test/Makefile.am.include
+include test/vpnor/Makefile.am.include
 
 TESTS = $(check_PROGRAMS)