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-rw-r--r--docs/README.md4
1 files changed, 3 insertions, 1 deletions
diff --git a/docs/README.md b/docs/README.md
index bcea93e1f3..8b515e1873 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -20,8 +20,10 @@ installed. Also install the following libraries:
$ sudo pip install Pygments
# Following is needed only for generating API docs
$ sudo pip install sphinx
- $ Rscript -e 'install.packages(c("knitr", "devtools"), repos="http://cran.stat.ucla.edu/")'
+ $ sudo Rscript -e 'install.packages(c("knitr", "devtools", "roxygen2", "testthat"), repos="http://cran.stat.ucla.edu/")'
```
+(Note: If you are on a system with both Ruby 1.9 and Ruby 2.0 you may need to replace gem with gem2.0)
+
## Generating the Documentation HTML
We include the Spark documentation as part of the source (as opposed to using a hosted wiki, such as