diff --git a/bld.sh b/bld.sh
index 4f56480f4..522cf584e 100755
--- a/bld.sh
+++ b/bld.sh
@@ -2,14 +2,10 @@
 
 # build TiddlyWiki5
 
-# create a temporary directory if it doesn't already exist
-mkdir -p tmp
-mkdir -p tmp/tw5
-
-# cook TiddlyWiki5
-
 pushd tw5.com > /dev/null
 
+echo "alpha.tiddlywiki.com" > ../../jermolene.github.com/CNAME
+
 node ../core/boot.js \
 	--verbose \
 	--savetiddler ReadMe ../readme.md text/html \