diff --git a/openbsc/configure.ac b/openbsc/configure.ac
index 9dc2f8d..cebabdc 100644
--- a/openbsc/configure.ac
+++ b/openbsc/configure.ac
@@ -232,6 +232,7 @@
     tests/mm_auth/Makefile
     tests/xid/Makefile
     tests/sndcp_xid/Makefile
+    tests/slhc/Makefile
     doc/Makefile
     doc/examples/Makefile
     Makefile)