diff --git a/build/script/win_docs.bat b/build/script/win_docs.bat
index 5e70f03f0a..14a426faf5 100644
--- a/build/script/win_docs.bat
+++ b/build/script/win_docs.bat
@@ -1,5 +1,5 @@
 rem Uncomment the next line to set the version; used also in wxWidgets.iss
-rem SET WXW_VER=2.8.1
+SET WXW_VER=2.8.1
 if (%WXW_VER%)==() SET WXW_VER=CVS
 
 echo docs building for %WXW_VER%