diff --git a/inc/template-tags.php b/inc/template-tags.php
index fec7533..8b06a31 100644
--- a/inc/template-tags.php
+++ b/inc/template-tags.php
@@ -163,11 +163,21 @@ if ( ! function_exists( '_s_posted_on' ) ) :
  * Prints HTML with meta information for the current post-date/time and author.
  */
 function _s_posted_on() {
-	printf( __( 'Posted on <a href="%1$s" title="%2$s" rel="bookmark"><time class="entry-date" datetime="%3$s">%4$s</time></a><span class="byline"> by <span class="author vcard"><a class="url fn n" href="%5$s" title="%6$s" rel="author">%7$s</a></span></span>', '_s' ),
-		esc_url( get_permalink() ),
-		esc_attr( get_the_time() ),
+	$time_string = '<time class="entry-date published" datetime="%1$s">%2$s</time>';
+	if ( get_the_time( 'U' ) !== get_the_modified_time( 'U' ) )
+		$time_string .= '<time class="updated" datetime="%3$s">%4$s</time>';
+
+	$time_string = sprintf( $time_string,
 		esc_attr( get_the_date( 'c' ) ),
 		esc_html( get_the_date() ),
+		esc_attr( get_the_modified_date( 'c' ) ),
+		esc_html( get_the_modified_date() )
+	);
+
+	printf( __( 'Posted on <a href="%1$s" title="%2$s" rel="bookmark">%3$s</a><span class="byline"> by <span class="author vcard"><a class="url fn n" href="%4$s" title="%5$s" rel="author">%6$s</a></span></span>', '_s' ),
+		esc_url( get_permalink() ),
+		esc_attr( get_the_time() ),
+		$time_string,
 		esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ),
 		esc_attr( sprintf( __( 'View all posts by %s', '_s' ), get_the_author() ) ),
 		get_the_author()
diff --git a/style.css b/style.css
index 3236272..682841a 100644
--- a/style.css
+++ b/style.css
@@ -461,7 +461,8 @@ a:active {
 .hentry {
 	margin: 0 0 1.5em;
 }
-.byline {
+.byline,
+.updated {
 	display: none;
 }
 .single .byline,