diff --git a/openbsc/configure.ac b/openbsc/configure.ac
index cebabdc..173c6c8 100644
--- a/openbsc/configure.ac
+++ b/openbsc/configure.ac
@@ -233,6 +233,7 @@
     tests/xid/Makefile
     tests/sndcp_xid/Makefile
     tests/slhc/Makefile
+    tests/v42bis/Makefile
     doc/Makefile
     doc/examples/Makefile
     Makefile)