diff --git a/lib/awesome_print/ext/active_support.rb b/lib/awesome_print/ext/active_support.rb
index 82e2122..7cce1f7 100644
--- a/lib/awesome_print/ext/active_support.rb
+++ b/lib/awesome_print/ext/active_support.rb
@@ -38,3 +38,10 @@ module AwesomePrint
 end
 
 AwesomePrint::Formatter.send(:include, AwesomePrint::ActiveSupport)
+#
+# Colorize Rails logs.
+#
+if defined?(ActiveSupport::LogSubscriber)
+  AwesomePrint.force_colors! ActiveSupport::LogSubscriber.colorize_logging
+end
+