diff --git a/bbs.php b/bbs.php
index 8734fca..e724ffd 100644
--- a/bbs.php
+++ b/bbs.php
@@ -137,7 +137,8 @@
 				}
 
 				$comment = $row['comment'];
-				$comment = preg_replace('/^>[^>].*/m', "<strong>$0</strong>", $comment);
+				$comment = preg_replace('/^>[^>].*/m', '<strong>$0</strong>', $comment);
+				$comment = preg_replace('/https?:\/\/[^\s]+/m', '<a href="$0">$0</a>', $comment);
 				$comment = preg_replace_callback('/>>\s*(\d+)/', quote_link, $comment);
 				$comment = str_replace("\n", "<br />", $comment);
 				echo "<p>$comment</p>";