build_config.rb.patch

diff --git a/build_config.rb b/build_config.rb
index 13751f2..9faddba 100644
--- a/build_config.rb
+++ b/build_config.rb
@@ -8,6 +8,10 @@ MRuby::Build.new('host') do |conf|
     cc.flags << ENV['NGX_MRUBY_CFLAGS'] if ENV['NGX_MRUBY_CFLAGS'] 
   end
 
+  conf.linker do |linker|
+    linker.option_library << ' -lstdc++'
+  end
+
   #
   # Recommended for ngx_mruby
   #
@@ -27,6 +31,7 @@ MRuby::Build.new('host') do |conf|
   conf.gem :github => 'matsumoto-r/mruby-uname'
   conf.gem :github => 'matsumoto-r/mruby-mutex'
   conf.gem :github => 'matsumoto-r/mruby-localmemcache'
+  conf.gem :github => 'kjunichi/mruby-mrmagick'
 
   # ngx_mruby extended class
   conf.gem './mrbgems/ngx_mruby_mrblib'