diff --git a/Gemfile b/Gemfile
index 758ef59dd..e40c468aa 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,9 +4,9 @@ unless RUBY_PLATFORM =~ /w32/
   # unix-like only
   gem 'iconv'
   if RUBY_PLATFORM =~ /darwin/
-    # gem "rmagick", "= 2.15.4" ## osx must be this version
+    gem "rmagick", "= 2.15.4" ## osx must be this version
   elsif RUBY_PLATFORM =~ /linux/
-    # gem "rmagick", "~> 2.13.1" ## centos yum install ImageMagick-devel
+    gem "rmagick", "~> 2.13.1" ## centos yum install ImageMagick-devel
   end
   gem 'certified'
   gem 'net-ssh', '2.9.1'