1 files changed, 7 insertions, 0 deletions
diff --git a/README.md b/README.md
index 3060b1ce..152bc824 100644
--- a/README.md
+++ b/README.md
@@ -31,3 +31,10 @@ TODO: Write usage instructions here
 3. Commit your changes (`git commit -am 'Add some feature'`)
 4. Push to the branch (`git push origin my-new-feature`)
 5. Create a new Pull Request
+
+## Updating from source
+
+~/code/openssl => cp -R ~/src/ruby/ext/openssl/*.{c,h} ext/openssl/.
+~/code/openssl => cp -R ~/src/ruby/ext/openssl/deprecation.rb ext/openssl/deprecation.rb
+~/code/openssl => cp -R ~/src/ruby/ext/openssl/extconf.rb ext/openssl/extconf.rb
+~/code/openssl => cp -R ~/src/ruby/ext/openssl/lib/* lib/.