2 files changed, 10 insertions, 0 deletions
diff --git a/Gemfile b/Gemfile
index 62600891..bedb3294 100644
--- a/Gemfile
+++ b/Gemfile
@@ -28,4 +28,6 @@ group :test, :development do
   gem 'highline', '~> 2.0'
   gem 'rspec', '~> 3.5'
   gem 'pry-byebug', '~> 3.7', require: false
+  # Although we now use markdownlint-cli, we need the mdl gem for backwards compatibility
+  gem 'mdl'
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 0966c80f..13dc689a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -58,8 +58,15 @@ GEM
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
     lumberjack (1.0.13)
+    mdl (0.5.0)
+      kramdown (~> 1.12, >= 1.12.0)
+      mixlib-cli (~> 1.7, >= 1.7.0)
+      mixlib-config (~> 2.2, >= 2.2.1)
     method_source (0.9.2)
     mini_portile2 (2.4.0)
+    mixlib-cli (1.7.0)
+    mixlib-config (2.2.18)
+      tomlrb
     nanoc (4.11.10)
       addressable (~> 2.5)
       colored (~> 1.2)
@@ -166,6 +173,7 @@ DEPENDENCIES
   gitlab_kramdown (~> 0.6.0)
   guard-nanoc (~> 2.1)
   highline (~> 2.0)
+  mdl
   nanoc (~> 4.10)
   nokogiri (~> 1.10.3)
   pry-byebug (~> 3.7)