diff --git a/src/server/bnetserver/Packets/AuthenticationPackets.cpp b/src/server/bnetserver/Packets/AuthenticationPackets.cpp
index c1362cd5f03..f5704f67153 100644
--- a/src/server/bnetserver/Packets/AuthenticationPackets.cpp
+++ b/src/server/bnetserver/Packets/AuthenticationPackets.cpp
@@ -16,6 +16,7 @@
  */
 
 #include "AuthenticationPackets.h"
+#include "Session.h"
 #include "Util.h"
 
 void Battlenet::Authentication::LogonRequest::Read()
diff --git a/src/server/bnetserver/Packets/PacketsBase.cpp b/src/server/bnetserver/Packets/PacketsBase.cpp
index 7eee6a6a9ba..6845fbfb0f0 100644
--- a/src/server/bnetserver/Packets/PacketsBase.cpp
+++ b/src/server/bnetserver/Packets/PacketsBase.cpp
@@ -16,6 +16,7 @@
  */
 
 #include "Packets.h"
+#include "Session.h"
 #include <sstream>
 
 std::string Battlenet::PacketHeader::ToString() const
diff --git a/src/server/bnetserver/Realms/RealmList.h b/src/server/bnetserver/Realms/RealmList.h
index c7108101056..a4d3d77ff56 100644
--- a/src/server/bnetserver/Realms/RealmList.h
+++ b/src/server/bnetserver/Realms/RealmList.h
@@ -22,6 +22,7 @@
 #include <boost/asio/ip/address.hpp>
 #include <boost/asio/ip/tcp.hpp>
 #include <boost/asio/io_service.hpp>
+#include <boost/asio/deadline_timer.hpp>
 #include "Common.h"
 
 using namespace boost::asio;