diff --git a/configure.ac b/configure.ac
index 6f6ad4b..1278816 100644
--- a/configure.ac
+++ b/configure.ac
@@ -206,6 +206,7 @@
     tests/atlocal
     tests/mgcp_client/Makefile
     tests/mgcp/Makefile
+    tests/iuup/Makefile
     doc/Makefile
     doc/examples/Makefile
     doc/manuals/Makefile