diff --git a/src/document/html/parser/general.c b/src/document/html/parser/general.c
index 30b16456a..03ed1a6c9 100644
--- a/src/document/html/parser/general.c
+++ b/src/document/html/parser/general.c
@@ -41,6 +41,18 @@
 /* Unsafe macros */
 #include "document/html/internal.h"
 
+void
+html_article(struct html_context *html_context, char *a,
+          char *xxx3, char *xxx4, char **xxx5)
+{
+}
+
+void
+html_main(struct html_context *html_context, char *a,
+          char *xxx3, char *xxx4, char **xxx5)
+{
+}
+
 void
 html_section(struct html_context *html_context, char *a,
           char *xxx3, char *xxx4, char **xxx5)
diff --git a/src/document/html/parser/general.h b/src/document/html/parser/general.h
index 2db2098f2..14c05fc38 100644
--- a/src/document/html/parser/general.h
+++ b/src/document/html/parser/general.h
@@ -9,6 +9,7 @@ extern "C" {
 #endif
 
 element_handler_T html_address;
+element_handler_T html_article;
 element_handler_T html_base;
 element_handler_T html_blockquote;
 element_handler_T html_blockquote_close;
@@ -36,6 +37,7 @@ element_handler_T html_hr;
 element_handler_T html_italic;
 element_handler_T html_li;
 element_handler_T html_linebrk;
+element_handler_T html_main;
 element_handler_T html_meta;
 element_handler_T html_noframes;
 element_handler_T html_noscript;
diff --git a/src/document/html/parser/parse.c b/src/document/html/parser/parse.c
index 87eb645fd..400e3db5d 100644
--- a/src/document/html/parser/parse.c
+++ b/src/document/html/parser/parse.c
@@ -458,6 +458,7 @@ static struct element_info elements[] = {
  {"ABBR",        html_italic,      NULL,                 0, ET_NESTABLE    },
  {"ADDRESS",     html_address,     NULL,                 2, ET_NESTABLE    },
  {"APPLET",      html_applet,      NULL,                 1, ET_NON_PAIRABLE},
+ {"ARTICLE",     html_article,     NULL,                 0, ET_NESTABLE    },
  {"AUDIO",       html_audio,       NULL,                 1, ET_NON_PAIRABLE},
  {"B",           html_bold,        NULL,                 0, ET_NESTABLE    },
  {"BASE",        html_base,        NULL,                 0, ET_NON_PAIRABLE},
@@ -498,6 +499,7 @@ static struct element_info elements[] = {
  {"LI",          html_li,          NULL,                 1, ET_LI          },
  {"LINK",        html_link,        NULL,                 1, ET_NON_PAIRABLE},
  {"LISTING",     html_pre,         NULL,                 2, ET_NESTABLE    },
+ {"MAIN",        html_main,        NULL,                 0, ET_NON_NESTABLE},
  {"MENU",        html_ul,          NULL,                 2, ET_NESTABLE    },
  {"META",        html_meta,        NULL,                 0, ET_NON_PAIRABLE},
  {"NOFRAMES",    html_noframes,    NULL,                 0, ET_NESTABLE    },