diff --git a/markdown.php b/markdown.php
index 64e3cf2..f41ba42 100644
--- a/markdown.php
+++ b/markdown.php
@@ -388,7 +388,7 @@ class Markdown_Parser {
 		$block_tags_a_re = 'ins|del';
 		$block_tags_b_re = 'p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|address|'.
 						   'script|noscript|form|fieldset|iframe|math|svg|'.
-						   'article|section|nav|aside|hgroup|header|footer|'
+						   'article|section|nav|aside|hgroup|header|footer|'.
 						   'figure';
 
 		# Regular expression for the content of a block tag.