diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 0bc984f..28b6734 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -22,3 +22,4 @@
 add_test_suite(camellia)
 add_test_suite(des)
 add_test_suite(rsa)
+add_test_suite(xtea)