diff --git a/tests/include.am b/tests/include.am
index 0601a0a6e..2da870dbe 100644
--- a/tests/include.am
+++ b/tests/include.am
@@ -54,5 +54,6 @@ EXTRA_DIST += tests/test.conf \
               tests/test-p521.conf \
               tests/test-ecc-cust-curves.conf \
               tests/NCONF_test.cnf \
+              tests/test-tls-downgrade.conf \
               tests/TXT_DB.txt
 DISTCLEANFILES+= tests/.libs/unit.test