Teach Windows build and installer about new _symtable module/DLL.
diff --git a/PCbuild/python20.wse b/PCbuild/python20.wse
index b5c89f6..c38da55 100644
--- a/PCbuild/python20.wse
+++ b/PCbuild/python20.wse
@@ -692,6 +692,11 @@
   Flags=0000000000000010
 end
 item: Install File
+  Source=%_SRC_%\PCbuild\_symtable.pyd
+  Destination=%MAINDIR%\DLLs\_symtable.pyd
+  Flags=0000000000000010
+end
+item: Install File
   Source=%_SRC_%\PCbuild\_test.pyd
   Destination=%MAINDIR%\DLLs\_test.pyd
   Flags=0000000000000010
@@ -761,6 +766,11 @@
   Flags=0000000000000010
 end
 item: Install File
+  Source=%_SRC_%\PCbuild\_symtable.lib
+  Destination=%MAINDIR%\libs\_symtable.lib
+  Flags=0000000000000010
+end
+item: Install File
   Source=%_SRC_%\PCbuild\_test.lib
   Destination=%MAINDIR%\libs\_test.lib
   Flags=0000000000000010