diff --git a/lib/icinga/service.cpp b/lib/icinga/service.cpp
index 674e3de8c..33ca1deb8 100644
--- a/lib/icinga/service.cpp
+++ b/lib/icinga/service.cpp
@@ -35,6 +35,7 @@ using namespace icinga;
 
 REGISTER_TYPE(Service);
 
+Endpoint::Ptr Service::m_Endpoint;
 boost::once_flag Service::m_OnceFlag = BOOST_ONCE_INIT;
 
 Service::Service(const Dictionary::Ptr& serializedObject)