diff --git a/tests/python-test.py b/tests/python-test.py
index 37f82a3..d1612fc 100644
--- a/tests/python-test.py
+++ b/tests/python-test.py
@@ -328,6 +328,8 @@ def prof_init(version, status, account_name, fulljid):
     t.daemon = True
     t.start()
 
+    prof.disco_add_feature("urn:xmpp:profanity:python_test_plugin");
+
     prof.win_create(plugin_win, _handle_win_input)
     if account_name and fulljid:
         prof.win_show(plugin_win, "fired -> prof_init: " + version + ", " + status + ", " + account_name + ", " + fulljid)
diff --git a/tests/test-c-plugin/test-c-plugin.c b/tests/test-c-plugin/test-c-plugin.c
index 69a1068..703b120 100644
--- a/tests/test-c-plugin/test-c-plugin.c
+++ b/tests/test-c-plugin/test-c-plugin.c
@@ -494,6 +494,8 @@ prof_init(const char * const version, const char * const status, const char *con
 {
     pthread_create(&worker_thread, NULL, inc_counter, NULL);
 
+    prof_disco_add_feature("urn:xmpp:profanity:c_test_plugin");
+
     prof_win_create(plugin_win, handle_win_input);
 
     char buf[256];