diff --git a/include/mshtmhst.idl b/include/mshtmhst.idl
index 344a88f2d10..81b16ed5d62 100644
--- a/include/mshtmhst.idl
+++ b/include/mshtmhst.idl
@@ -113,30 +113,36 @@ typedef enum tagDOCHOSTUIDBLCLK
 
 typedef enum tagDOCHOSTUIFLAG
 {
-    DOCHOSTUIFLAG_DIALOG                      = 0x00000001,
-    DOCHOSTUIFLAG_DISABLE_HELP_MENU           = 0x00000002,
-    DOCHOSTUIFLAG_NO3DBORDER                  = 0x00000004,
-    DOCHOSTUIFLAG_SCROLL_NO                   = 0x00000008,
-    DOCHOSTUIFLAG_DISABLE_SCRIPT_INACTIVE     = 0x00000010,
-    DOCHOSTUIFLAG_OPENNEWWIN                  = 0x00000020,
-    DOCHOSTUIFLAG_DISABLE_OFFSCREEN           = 0x00000040,
-    DOCHOSTUIFLAG_FLAT_SCROLLBAR              = 0x00000080,
-    DOCHOSTUIFLAG_DIV_BLOCKDEFAULT            = 0x00000100,
-    DOCHOSTUIFLAG_ACTIVATE_CLIENTHIT_ONLY     = 0x00000200,
-    DOCHOSTUIFLAG_OVERRIDEBEHAVIORFACTORY     = 0x00000400,
-    DOCHOSTUIFLAG_CODEPAGELINKEDFONTS         = 0x00000800,
-    DOCHOSTUIFLAG_URL_ENCODING_DISABLE_UTF8   = 0x00001000,
-    DOCHOSTUIFLAG_URL_ENCODING_ENABLE_UTF8    = 0x00002000,
-    DOCHOSTUIFLAG_ENABLE_FORMS_AUTOCOMPLETE   = 0x00004000,
-    DOCHOSTUIFLAG_ENABLE_INPLACE_NAVIGATION   = 0x00010000,
-    DOCHOSTUIFLAG_IME_ENABLE_RECONVERSION     = 0x00020000,
-    DOCHOSTUIFLAG_THEME                       = 0x00040000,
-    DOCHOSTUIFLAG_NOTHEME                     = 0x00080000,
-    DOCHOSTUIFLAG_NOPICS                      = 0x00100000,
-    DOCHOSTUIFLAG_NO3DOUTERBORDER             = 0x00200000,
-    DOCHOSTUIFLAG_DISABLE_EDIT_NS_FIXUP       = 0x00400000,
-    DOCHOSTUIFLAG_LOCAL_MACHINE_ACCESS_CHECK  = 0x00800000,
-    DOCHOSTUIFLAG_DISABLE_UNTRUSTEDPROTOCOL   = 0x01000000
+    DOCHOSTUIFLAG_DIALOG                         = 0x00000001,
+    DOCHOSTUIFLAG_DISABLE_HELP_MENU              = 0x00000002,
+    DOCHOSTUIFLAG_NO3DBORDER                     = 0x00000004,
+    DOCHOSTUIFLAG_SCROLL_NO                      = 0x00000008,
+    DOCHOSTUIFLAG_DISABLE_SCRIPT_INACTIVE        = 0x00000010,
+    DOCHOSTUIFLAG_OPENNEWWIN                     = 0x00000020,
+    DOCHOSTUIFLAG_DISABLE_OFFSCREEN              = 0x00000040,
+    DOCHOSTUIFLAG_FLAT_SCROLLBAR                 = 0x00000080,
+    DOCHOSTUIFLAG_DIV_BLOCKDEFAULT               = 0x00000100,
+    DOCHOSTUIFLAG_ACTIVATE_CLIENTHIT_ONLY        = 0x00000200,
+    DOCHOSTUIFLAG_OVERRIDEBEHAVIORFACTORY        = 0x00000400,
+    DOCHOSTUIFLAG_CODEPAGELINKEDFONTS            = 0x00000800,
+    DOCHOSTUIFLAG_URL_ENCODING_DISABLE_UTF8      = 0x00001000,
+    DOCHOSTUIFLAG_URL_ENCODING_ENABLE_UTF8       = 0x00002000,
+    DOCHOSTUIFLAG_ENABLE_FORMS_AUTOCOMPLETE      = 0x00004000,
+    DOCHOSTUIFLAG_ENABLE_INPLACE_NAVIGATION      = 0x00010000,
+    DOCHOSTUIFLAG_IME_ENABLE_RECONVERSION        = 0x00020000,
+    DOCHOSTUIFLAG_THEME                          = 0x00040000,
+    DOCHOSTUIFLAG_NOTHEME                        = 0x00080000,
+    DOCHOSTUIFLAG_NOPICS                         = 0x00100000,
+    DOCHOSTUIFLAG_NO3DOUTERBORDER                = 0x00200000,
+    DOCHOSTUIFLAG_DISABLE_EDIT_NS_FIXUP          = 0x00400000,
+    DOCHOSTUIFLAG_LOCAL_MACHINE_ACCESS_CHECK     = 0x00800000,
+    DOCHOSTUIFLAG_DISABLE_UNTRUSTEDPROTOCOL      = 0x01000000,
+    DOCHOSTUIFLAG_HOST_NAVIGATES                 = 0x02000000,
+    DOCHOSTUIFLAG_ENABLE_REDIRECT_NOTIFICATION   = 0x04000000,
+    DOCHOSTUIFLAG_USE_WINDOWLESS_SELECTCONTROL   = 0x08000000,
+    DOCHOSTUIFLAG_USE_WINDOWED_SELECTCONTROL     = 0x10000000,
+    DOCHOSTUIFLAG_ENABLE_ACTIVEX_INACTIVATE_MODE = 0x20000000,
+    DOCHOSTUIFLAG_DPI_AWARE                      = 0x40000000
 } DOCHOSTUIFLAG;
 
 [