diff --git a/Source/Project64/N64 System/N64 Class.cpp b/Source/Project64/N64 System/N64 Class.cpp
index b7f90d87b..be17193fd 100644
--- a/Source/Project64/N64 System/N64 Class.cpp	
+++ b/Source/Project64/N64 System/N64 Class.cpp	
@@ -13,6 +13,7 @@
 #pragma warning(disable:4355) // Disable 'this' : used in base member initializer list
 
 #include <windows.h>
+#include <commdlg.h>
 
 CN64System::CN64System ( CPlugins * Plugins, bool SavesReadOnly ) :
 	CSystemEvents(this, Plugins),
diff --git a/Source/Project64/User Interface/Main Menu Class.cpp b/Source/Project64/User Interface/Main Menu Class.cpp
index ddbc44ce0..b98ce91cb 100644
--- a/Source/Project64/User Interface/Main Menu Class.cpp	
+++ b/Source/Project64/User Interface/Main Menu Class.cpp	
@@ -1,5 +1,8 @@
 #include "stdafx.h"
 
+#include <windows.h>
+#include <commdlg.h>
+
 CMainMenu::CMainMenu ( CMainGui * hMainWindow ):
 	CBaseMenu(),
     m_ResetAccelerators(true)