diff --git a/app/src/main/cpp/baresip.c b/app/src/main/cpp/baresip.c
index 6fc88f2f..d5aaa739 100644
--- a/app/src/main/cpp/baresip.c
+++ b/app/src/main/cpp/baresip.c
@@ -425,6 +425,7 @@ Java_com_tutpro_baresip_BaresipService_baresipStart(JNIEnv *env, jobject instanc
 
     LOGD("closing ...");
     ua_close();
+    module_app_unload();
     conf_close();
     baresip_close();