Index: mingw-w64-headers/include/shlguid.h
===================================================================
--- mingw-w64-headers/include/shlguid.h	(revision 5882)
+++ mingw-w64-headers/include/shlguid.h	(working copy)
@@ -103,6 +103,7 @@
 DEFINE_GUID(IID_ICommDlgBrowser2,0x10339516,0x2894,0x11d2,0x90,0x39,0x0,0xc0,0x4f,0x8e,0xeb,0x3e);
 DEFINE_GUID(IID_IShellFolderViewCB,0x2047E320,0xF2A9,0x11CE,0xAE,0x65,0x08,0x00,0x2B,0x2E,0x12,0x62);
 #define SID_ShellFolderViewCB IID_IShellFolderViewCB
+DEFINE_GUID(IID_IPersistFolder2,0x1ac3d9f0,0x175c,0x11d1,0x95,0xbe,0x0,0x60,0x97,0x97,0xea,0x4f);
 DEFINE_GUID(IID_IPersistFolder3,0xcef04fdf,0xfe72,0x11d2,0x87,0xa5,0x0,0xc0,0x4f,0x68,0x37,0xcf);
 DEFINE_GUID(CLSID_CFSIconOverlayManager,0x63B51F81,0xC868,0x11D0,0x99,0x9C,0x00,0xC0,0x4F,0xD6,0x55,0xE1);
 DEFINE_GUID(IID_IShellIconOverlayManager,0xf10b5e34,0xdd3b,0x42a7,0xaa,0x7d,0x2f,0x4e,0xc5,0x4b,0xb0,0x9b);
