Index: config/configuration.yml.example
===================================================================
--- config/configuration.yml.example	(revision 8987)
+++ config/configuration.yml.example	(working copy)
@@ -148,6 +148,12 @@
   # * encrypt data using 'rake db:encrypt RAILS_ENV=production'
   database_cipher_key:
 
+  # Configuration of RMagcik font.
+  # Examples:
+  # rmagick_font_path: C:\windows\fonts\msgothic.ttc
+  # rmagick_font_path: /usr/share/fonts/ipa-mincho/ipam.ttf
+  rmagick_font_path:
+
 # specific configuration options for production environment
 # that overrides the default ones
 production:
Index: lib/redmine/helpers/gantt.rb
===================================================================
--- lib/redmine/helpers/gantt.rb	(revision 8987)
+++ lib/redmine/helpers/gantt.rb	(working copy)
@@ -409,6 +409,7 @@
         imgl = Magick::ImageList.new
         imgl.new_image(subject_width+g_width+1, height)
         gc = Magick::Draw.new
+        gc.font = Redmine::Configuration['rmagick_font_path'] || ""
 
         # Subjects
         gc.stroke('transparent')