Add not to Cakefile regarding dependencies for custom crx build.

1 files changed, 2 insertions, 0 deletions

diff --git a/Cakefile b/Cakefile
index 9a528024..ffd8308b 100644
--- a/Cakefile
+++ b/Cakefile
@@ -78,6 +78,8 @@ task "package", "Builds a zip file for submission to the Chrome store. The outpu
 # This builds a CRX that's distributable outside of the Chrome web store. Is this used by folks who fork
 # Vimium and want to distribute their fork?
 task "package-custom-crx", "build .crx file", ->
+  # To get exec-sync, use `npm install exec-sync`. We use this for synchronously executing shell commands.
+  # To get crxmake, use `sudo gem install crxmake`.
   invoke "build"
 
   # ugly hack to modify our manifest file on-the-fly