diff --git a/libraries/chain/include/graphene/chain/event_group_object.hpp b/libraries/chain/include/graphene/chain/event_group_object.hpp
index 38fb9f2d..5f472e07 100644
--- a/libraries/chain/include/graphene/chain/event_group_object.hpp
+++ b/libraries/chain/include/graphene/chain/event_group_object.hpp
@@ -26,7 +26,6 @@
 #include <graphene/chain/protocol/types.hpp>
 #include <graphene/db/object.hpp>
 #include <graphene/db/generic_index.hpp>
-
 #include <boost/multi_index/composite_key.hpp>
 
 namespace graphene { namespace chain {