diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index d75752c..bc40eb1 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -40,6 +40,7 @@
 add_test_suite(aes aes.cfb)
 add_test_suite(aes aes.rest)
 add_test_suite(arc4)
+add_test_suite(asn1write)
 add_test_suite(base64)
 add_test_suite(blowfish)
 add_test_suite(camellia)