diff --git a/Modules/Wrappers/ApplicationEngine/src/otbWrapperApplication.cxx b/Modules/Wrappers/ApplicationEngine/src/otbWrapperApplication.cxx
index 02df87e4763427d9766296db98f10cb2d819697e..40dbd102e0e4c4e3b507ec36ae9621a29b814c8c 100644
--- a/Modules/Wrappers/ApplicationEngine/src/otbWrapperApplication.cxx
+++ b/Modules/Wrappers/ApplicationEngine/src/otbWrapperApplication.cxx
@@ -350,7 +350,8 @@ Application::Application()
     m_DocTags(),
     m_Doclink(""),
     m_IsInPrivateDo(false),
-    m_ExecuteDone(false)
+    m_ExecuteDone(false),
+    m_MultiWriting(false)
 {
   // Don't call Init from the constructor, since it calls a virtual method !
   m_Logger->SetName("Application.logger");