diff --git a/THANKS b/THANKS
index 0169bc2..f30bf1c 100644
--- a/THANKS
+++ b/THANKS
@@ -64,4 +64,5 @@ exempt of errors.
 - Titus Winters
 - Tom (tomdev2)
 - Yoichi Nakayama (yoichi)
+- zephyrus (zephyrus00jp)
 
diff --git a/ixml/inc/ixml.h b/ixml/inc/ixml.h
index 0099342..d58255d 100644
--- a/ixml/inc/ixml.h
+++ b/ixml/inc/ixml.h
@@ -738,7 +738,7 @@ EXPORT_SPEC int ixmlDocument_createDocumentEx(
  * \return A pointer to the new \b Document object with the nodeName set to
  *  	"#document" or \c NULL on failure.
  */
-EXPORT_SPEC IXML_Document *ixmlDocument_createDocument();
+EXPORT_SPEC IXML_Document *ixmlDocument_createDocument(void);
 
 
 /*!