diff --git a/README.md b/README.md
index 667b9dec..12c7f244 100644
--- a/README.md
+++ b/README.md
@@ -81,13 +81,19 @@ Use `simple_nested_form_for` or `semantic_nested_form_for` for SimpleForm and Fo
 
 ## Partials
 
-It is often desirable to move the nested fields into a partial to keep things organized. If you don't supply a block to fields_for it will look for a partial and use that.
+It is often desirable to move the nested fields into a partial to keep things organized. If you don't supply a block to fields_for it will look for a partial to use.
 
 ```erb
 <%= f.fields_for :tasks %>
 ```
 
-In this case it will look for a partial called "task_fields" and pass the form builder as an `f` variable to it.
+In this case it will look for a partial called "task_fields". You can also pass a specific partial as an option:
+
+```erb
+<%= f.fields_for :tasks, partial: 'partial/path' %>
+```
+
+In either case the form builder will be passed as an `f` variable to the partial.
 
 
 ## Specifying a Target for Nested Fields
diff --git a/lib/nested_form/builder_mixin.rb b/lib/nested_form/builder_mixin.rb
index 26a98877..23b3dace 100644
--- a/lib/nested_form/builder_mixin.rb
+++ b/lib/nested_form/builder_mixin.rb
@@ -73,7 +73,7 @@ def link_to_remove(*args, &block)
 
     def fields_for_with_nested_attributes(association_name, *args)
       # TODO Test this better
-      block = args.pop || Proc.new { |fields| @template.render(:partial => "#{association_name.to_s.singularize}_fields", :locals => {:f => fields}) }
+      block = args.pop
 
       options = args.dup.extract_options!
 
@@ -81,6 +81,10 @@ def fields_for_with_nested_attributes(association_name, *args)
       if options.empty? && args[0].kind_of?(Array)
         options = args[0].dup.extract_options!
       end
+      
+      # Check for a :partial option or use the default
+      partial = options.delete(:partial) || "#{association_name.to_s.singularize}_fields"
+      block ||= Proc.new { |fields| @template.render(:partial => partial, :locals => {:f => fields}) }
 
       @fields ||= {}
       @fields[fields_blueprint_id_for(association_name)] = { :block => block, :options => options }