diff --git a/sdk/include/psdk/winuser.h b/sdk/include/psdk/winuser.h
index 442add4548e..8544d9b18f3 100644
--- a/sdk/include/psdk/winuser.h
+++ b/sdk/include/psdk/winuser.h
@@ -596,37 +596,45 @@ extern "C" {
 
 #ifndef NORESOURCE
 
-#define RT_CURSOR MAKEINTRESOURCE(1)
-#define RT_BITMAP MAKEINTRESOURCE(2)
-#define RT_ICON MAKEINTRESOURCE(3)
-#define RT_MENU MAKEINTRESOURCE(4)
-#define RT_DIALOG MAKEINTRESOURCE(5)
-#define RT_STRING MAKEINTRESOURCE(6)
-#define RT_FONTDIR MAKEINTRESOURCE(7)
-#define RT_FONT MAKEINTRESOURCE(8)
-#define RT_ACCELERATOR MAKEINTRESOURCE(9)
-#define RT_RCDATA MAKEINTRESOURCE(10)
+/* Predefined resource types */
+#define RT_CURSOR       MAKEINTRESOURCE(1)
+#define RT_BITMAP       MAKEINTRESOURCE(2)
+#define RT_ICON         MAKEINTRESOURCE(3)
+#define RT_MENU         MAKEINTRESOURCE(4)
+#define RT_DIALOG       MAKEINTRESOURCE(5)
+#define RT_STRING       MAKEINTRESOURCE(6)
+#define RT_FONTDIR      MAKEINTRESOURCE(7)
+#define RT_FONT         MAKEINTRESOURCE(8)
+#define RT_ACCELERATOR  MAKEINTRESOURCE(9)
+#define RT_RCDATA       MAKEINTRESOURCE(10)
 #define RT_MESSAGETABLE MAKEINTRESOURCE(11)
 #define DIFFERENCE 11
 #define RT_GROUP_CURSOR MAKEINTRESOURCE((ULONG_PTR)RT_CURSOR+DIFFERENCE)
-#define RT_GROUP_ICON MAKEINTRESOURCE((ULONG_PTR)RT_ICON+DIFFERENCE)
-#define RT_VERSION MAKEINTRESOURCE(16)
-#define RT_DLGINCLUDE MAKEINTRESOURCE(17)
-#define RT_PLUGPLAY MAKEINTRESOURCE(19)
-#define RT_VXD MAKEINTRESOURCE(20)
-#define RT_ANICURSOR MAKEINTRESOURCE(21)
-#define RT_ANIICON MAKEINTRESOURCE(22)
-#define RT_HTML MAKEINTRESOURCE(23)
+#define RT_GROUP_ICON   MAKEINTRESOURCE((ULONG_PTR)RT_ICON+DIFFERENCE)
+#define RT_VERSION      MAKEINTRESOURCE(16)
+#define RT_DLGINCLUDE   MAKEINTRESOURCE(17)
+#if (WINVER >= 0x0400)
+#define RT_PLUGPLAY     MAKEINTRESOURCE(19)
+#define RT_VXD          MAKEINTRESOURCE(20)
+#define RT_ANICURSOR    MAKEINTRESOURCE(21)
+#define RT_ANIICON      MAKEINTRESOURCE(22)
+#endif /* WINVER >= 0x0400 */
+#define RT_HTML         MAKEINTRESOURCE(23)
+
 #ifndef RC_INVOKED
-#define RT_MANIFEST MAKEINTRESOURCE(24)
-#define CREATEPROCESS_MANIFEST_RESOURCE_ID  MAKEINTRESOURCE(1)
-#define ISOLATIONAWARE_MANIFEST_RESOURCE_ID MAKEINTRESOURCE(2)
+#define RT_MANIFEST                             MAKEINTRESOURCE(24)
+#define CREATEPROCESS_MANIFEST_RESOURCE_ID      MAKEINTRESOURCE(1)
+#define ISOLATIONAWARE_MANIFEST_RESOURCE_ID     MAKEINTRESOURCE(2)
 #define ISOLATIONAWARE_NOSTATICIMPORT_MANIFEST_RESOURCE_ID MAKEINTRESOURCE(3)
+#define MINIMUM_RESERVED_MANIFEST_RESOURCE_ID   MAKEINTRESOURCE(1)  /* inclusive */
+#define MAXIMUM_RESERVED_MANIFEST_RESOURCE_ID   MAKEINTRESOURCE(16) /* inclusive */
 #else
-#define RT_MANIFEST 24
-#define CREATEPROCESS_MANIFEST_RESOURCE_ID  1
-#define ISOLATIONAWARE_MANIFEST_RESOURCE_ID 2
+#define RT_MANIFEST                             24
+#define CREATEPROCESS_MANIFEST_RESOURCE_ID      1
+#define ISOLATIONAWARE_MANIFEST_RESOURCE_ID     2
 #define ISOLATIONAWARE_NOSTATICIMPORT_MANIFEST_RESOURCE_ID 3
+#define MINIMUM_RESERVED_MANIFEST_RESOURCE_ID   1   /* inclusive */
+#define MAXIMUM_RESERVED_MANIFEST_RESOURCE_ID   16  /* inclusive */
 #endif /* !RC_INVOKED */
 
 #endif /* !NORESOURCE */
diff --git a/sdk/include/psdk/winuser.rh b/sdk/include/psdk/winuser.rh
index d7ffcaf91e8..0e660a0c588 100644
--- a/sdk/include/psdk/winuser.rh
+++ b/sdk/include/psdk/winuser.rh
@@ -34,8 +34,8 @@
 #define CREATEPROCESS_MANIFEST_RESOURCE_ID                 MAKEINTRESOURCE(1)
 #define ISOLATIONAWARE_MANIFEST_RESOURCE_ID                MAKEINTRESOURCE(2)
 #define ISOLATIONAWARE_NOSTATICIMPORT_MANIFEST_RESOURCE_ID MAKEINTRESOURCE(3)
-#define MINIMUM_RESERVED_MANIFEST_RESOURCE_ID              MAKEINTRESOURCE(1)
-#define MAXIMUM_RESERVED_MANIFEST_RESOURCE_ID              MAKEINTRESOURCE(16)
+#define MINIMUM_RESERVED_MANIFEST_RESOURCE_ID              MAKEINTRESOURCE(1)  /* inclusive */
+#define MAXIMUM_RESERVED_MANIFEST_RESOURCE_ID              MAKEINTRESOURCE(16) /* inclusive */
 
 
 /*** ShowWindow() codes ***/