diff --git a/documentation/src/basics.dox b/documentation/src/basics.dox
index 2fe26f7f0..4eb268504 100644
--- a/documentation/src/basics.dox
+++ b/documentation/src/basics.dox
@@ -331,8 +331,11 @@ In Visual C++ you will need to tell the compiler where to
find the FLTK header files. This can be done by selecting
"Settings" from the "Project" menu and then changing the
"Preprocessor" settings under the "C/C++" tab. You will also
-need to add the FLTK (FLTK.LIB or FLTKD.LIB) and the Windows
-Common Controls (COMCTL32.LIB) libraries to the "Link" settings.
+need to add the FLTK (FLTK.LIB or FLTKD.LIB) and the Windows
+Common Controls (COMCTL32.LIB) libraries to the "Link" settings.
+You must also define WIN32.
+
+More information can be found in README.MSWindows.txt.
You can build your Microsoft Windows applications as Console or
Desktop applications. If you want to use the standard C \p main()