1 files changed, 3 insertions, 3 deletions
diff --git a/lib/yard/mruby/code_objects/header_object.rb b/lib/yard/mruby/code_objects/header_object.rb
index 2f9e7e4..45e1f5b 100644
--- a/lib/yard/mruby/code_objects/header_object.rb
+++ b/lib/yard/mruby/code_objects/header_object.rb
@@ -4,11 +4,11 @@ module YARD::MRuby::CodeObjects
   # It groups C Functions and define macros.
   class HeaderObject < YARD::CodeObjects::NamespaceObject
     def functions
-      children.find_all {|d| d.is_a?(FunctionObject) } 
+      children.find_all {|d| d.is_a?(FunctionObject) }
     end
 
     def defines
-      children.find_all {|d| d.is_a?(DefineObject) } 
+      children.find_all {|d| d.is_a?(DefineObject) }
     end
 
     def typedefs
@@ -16,7 +16,7 @@ module YARD::MRuby::CodeObjects
     end
 
     def path
-      self.name
+      self.name.to_s
     end
 
     def title