diff --git a/configure.in b/configure.in
index d4902d6..3c08941 100644
--- a/configure.in
+++ b/configure.in
@@ -23,4 +23,5 @@
     tests/Makefile
     tests/debug/Makefile
     tests/timer/Makefile
+    tests/sms/Makefile
     Makefile)