diff --git a/Net/src/MailMessage.cpp b/Net/src/MailMessage.cpp
index 3fa4641ba..db7c54f69 100644
--- a/Net/src/MailMessage.cpp
+++ b/Net/src/MailMessage.cpp
@@ -119,6 +119,10 @@ namespace
 					
 					pPS->headers().set(it->first, it->second);
 				}
+
+				if (contentDisp.empty())
+					_pMsg->addContent(pPS, cte);
+
 				if (!added) delete pPS;
 			}
 		}