diff --git a/server/gameserver/buff/callfunc.cc b/server/gameserver/buff/callfunc.cc
index 9cad3225..e20f58c5 100644
--- a/server/gameserver/buff/callfunc.cc
+++ b/server/gameserver/buff/callfunc.cc
@@ -4,6 +4,7 @@
 
 #include "creature.h"
 #include "ability.h"
+#include "room.h"
 
 #include "mt/Buff.h"
 
diff --git a/server/gameserver/buff/once_chg_attr.cc b/server/gameserver/buff/once_chg_attr.cc
index e3f014fb..54b63a3f 100644
--- a/server/gameserver/buff/once_chg_attr.cc
+++ b/server/gameserver/buff/once_chg_attr.cc
@@ -2,6 +2,11 @@
 
 #include "buff/once_chg_attr.h"
 
+#include "creature.h"
+#include "room.h"
+
+#include "mt/Buff.h"
+
 void OnceChgAttrBuff::Activate()
 {
     InternalProcOnceChgAttr();