correction for r forge build

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/mpalars@66 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Modification for r-forge build

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/mpalars@67 edb9625f-4e0d-4859-8d74-9fd3b1da38cb