diff --git a/lib/krb5/Makefile.am b/lib/krb5/Makefile.am
index 7dbff4758..752102997 100644
--- a/lib/krb5/Makefile.am
+++ b/lib/krb5/Makefile.am
@@ -28,6 +28,7 @@ TESTS =						\
 	test_addr				\
 	test_cc					\
 	test_config				\
+	test_fx					\
 	test_prf				\
 	test_store				\
 	test_crypto_wrapping			\