diff --git a/scripts/eigen_gen_docs b/scripts/eigen_gen_docs
index dcb1c74d9..38d665d04 100644
--- a/scripts/eigen_gen_docs
+++ b/scripts/eigen_gen_docs
@@ -5,15 +5,15 @@
 # will be used
 USER=${USER:-'orzel'}
 
+#ulimit -v 1024000
+
 # step 1 : build
-# todo if 'build is not there, create one:
-#mkdir build
-(cd build && cmake .. && make -j3 doc) || { echo "make failed"; exit 1; }
-#todo: n+1 where n = number of cpus
+mkdir build -p
+(cd build && cmake .. && make doc) || { echo "make failed"; exit 1; }
 
 #step 2 : upload
-# (the '/' at the end of path are very important, see rsync documentation)
-rsync -az --no-p build/doc/html/ $USER@ssh.tuxfamily.org:eigen/eigen.tuxfamily.org-web/htdocs/dox-2.0/ || { echo "upload failed"; exit 1; }
+# (the '/' at the end of path is very important, see rsync documentation)
+rsync -az --no-p --delete build/doc/html/ $USER@ssh.tuxfamily.org:eigen/eigen.tuxfamily.org-web/htdocs/dox-2.0/ || { echo "upload failed"; exit 1; }
 
 echo "Uploaded successfully"