diff --git a/Parsedown.php b/Parsedown.php
index aafc32b..05cf8ac 100755
--- a/Parsedown.php
+++ b/Parsedown.php
@@ -1046,7 +1046,7 @@ class Parsedown
 
                 case 'http':
 
-                    if (preg_match('/^https?:[\/]{2}[^\s]+\b/ui', $text, $matches))
+                    if (preg_match('/^https?:[\/]{2}[^\s]+\b\/*/ui', $text, $matches))
                     {
                         $element_url = $matches[0];
                         $element_url = str_replace('&', '&', $element_url);
diff --git a/tests/data/url_autolinking.html b/tests/data/url_autolinking.html
index 9862cc4..58ca94c 100644
--- a/tests/data/url_autolinking.html
+++ b/tests/data/url_autolinking.html
@@ -1,2 +1,3 @@
 <p>an autolink <a href="http://example.com">http://example.com</a></p>
-<p>inside of brackets [<a href="http://example.com">http://example.com</a>], inside of braces {<a href="http://example.com">http://example.com</a>},  inside of parentheses (<a href="http://example.com">http://example.com</a>)</p>
\ No newline at end of file
+<p>inside of brackets [<a href="http://example.com">http://example.com</a>], inside of braces {<a href="http://example.com">http://example.com</a>},  inside of parentheses (<a href="http://example.com">http://example.com</a>)</p>
+<p>trailing slash <a href="http://example.com/">http://example.com/</a> and <a href="http://example.com/path/">http://example.com/path/</a></p>
\ No newline at end of file
diff --git a/tests/data/url_autolinking.md b/tests/data/url_autolinking.md
index 8cc442a..840f354 100644
--- a/tests/data/url_autolinking.md
+++ b/tests/data/url_autolinking.md
@@ -1,3 +1,5 @@
 an autolink http://example.com
 
-inside of brackets [http://example.com], inside of braces {http://example.com},  inside of parentheses (http://example.com)
\ No newline at end of file
+inside of brackets [http://example.com], inside of braces {http://example.com},  inside of parentheses (http://example.com)
+
+trailing slash http://example.com/ and http://example.com/path/
\ No newline at end of file