diff --git a/regression_test/cfgFile/module_parameters/references/Makefile b/regression_test/cfgFile/module_parameters/references/Makefile
index bc0452d8a2c3cae2b9bf60b44d9133b39b397339..9db9460761ab24dd41273b8feddcf8a8b4eb2a63 100644
--- a/regression_test/cfgFile/module_parameters/references/Makefile
+++ b/regression_test/cfgFile/module_parameters/references/Makefile
@@ -13,7 +13,7 @@
 TOPDIR := ../../../
 include   $(TOPDIR)/Makefile.regression
 
-FILES := references.ttcn references.cfg
+FILES := references.ttcn A.asn references.cfg
 RUNNABLE := references
 CFG := references.cfg
 DIR_SINGLE := dir_single_mode