diff --git a/Rakefile b/Rakefile
index 062e398..af69443 100644
--- a/Rakefile
+++ b/Rakefile
@@ -13,7 +13,7 @@ begin
     gem.add_development_dependency "riot"
     gem.add_dependency "builder"
     gem.add_dependency "rack"
-    if RUBY_PLATFORM =~ /win32/
+    if RUBY_PLATFORM =~ /win32|java/
       gem.add_dependency "maruku"
     else
       gem.add_dependency "rdiscount"
diff --git a/lib/toto.rb b/lib/toto.rb
index d74b920..faf264a 100644
--- a/lib/toto.rb
+++ b/lib/toto.rb
@@ -5,9 +5,8 @@
 require 'digest'
 require 'open-uri'
 
-if RUBY_PLATFORM =~ /win32/
+if RUBY_PLATFORM =~ /win32|java/
   require 'maruku'
-  Markdown = Maruku
 else
   require 'rdiscount'
 end
@@ -41,7 +40,11 @@ def to_html page, config, &blk
 
     def markdown text
       if (options = @config[:markdown])
-        Markdown.new(text.to_s.strip, *(options.eql?(true) ? [] : options)).to_html
+        if RUBY_PLATFORM =~ /win32|java/
+          Maruku.new(text.to_s.strip).to_html
+        else
+          Markdown.new(text.to_s.strip, *(options.eql?(true) ? [] : options)).to_html
+        end
       else
         text.strip
       end