1 files changed, 2 insertions, 0 deletions
diff --git a/Gemfile b/Gemfile
index aa818123e..b7bd864ed 100644
--- a/Gemfile
+++ b/Gemfile
@@ -151,3 +151,5 @@ end
 gem 'concurrent-ruby', require: false
 
 gem "ruby-bbcode", "~> 2.0"
+
+gem "sun_calc", "~> 0.1.0"