diff --git a/lib/src/regist.c b/lib/src/regist.c
index c4e8bd5..fd4c6e0 100644
--- a/lib/src/regist.c
+++ b/lib/src/regist.c
@@ -85,6 +85,7 @@ CHIAKI_EXPORT void chiaki_regist_fini(ChiakiRegist *regist)
 {
 	chiaki_thread_join(&regist->thread, NULL);
 	chiaki_stop_pipe_fini(&regist->stop_pipe);
+	free(regist->info.psn_id);
 	free(regist->info.host);
 }