Add note about obtaining libXpm source, and its origin.

diff --git a/admin/nt/README.W32 b/admin/nt/README.W32
index 9d78e4f5e8965ff9bd24f111c27fa2e07b03226a..e9623b0bb9fc0b9a0117d55ef50df38d1f70d370 100644 (file)
--- a/admin/nt/README.W32
+++ b/admin/nt/README.W32
@@ -72,7 +72,10 @@ See the end of the file for license conditions.
 
   Emacs has built in support for XBM and PPM/PGM/PBM images, and the
   libXpm library is bundled, providing XPM support (required for color
-  toolbar icons and splash screen).
+  toolbar icons and splash screen). Source for libXpm should be available
+  on the same place as you got this binary distribution from. The version
+  of libXpm bundled with this version of Emacs is 3.5.7, based on x.org's
+  libXpm library from X11R7.3.
 
   Emacs can also support some other image formats with appropriate
   libraries. These libraries are all available as part of GTK, or from