* using log directory 'd:/Rcompile/CRANpkg/local/3.0/ggmcmc.Rcheck'
* using R version 3.0.3 (2014-03-06)
* using platform: i386-w64-mingw32 (32-bit)
* using session charset: ISO8859-1
* checking for file 'ggmcmc/DESCRIPTION' ... OK
* this is package 'ggmcmc' version '0.6'
* package encoding: UTF-8
* checking package namespace information ... OK
* checking package dependencies ... ERROR
Package required but not available: 'tidyr'

See the information on DESCRIPTION files in the chapter 'Creating R
packages' of the 'Writing R Extensions' manual.