Note: This dependency was dropped in OpenFOAM 1.7.x, in commit 7217fce0239f4dfc105121335eb8bd28418c90be.
git-svn-id: https://openfoam-extend.svn.sourceforge.net/svnroot/openfoam-extend/trunk/Core/OpenFOAM-1.5-dev@1731 e4e07f05-0c2f-0410-a05a-b8ba57e0c909