diff --git a/lib/re.js b/lib/re.js
index 35d88b6..46a8c12 100644
--- a/lib/re.js
+++ b/lib/re.js
@@ -74,6 +74,7 @@ module.exports = function (opts) {
           ) +
           ',(?!' + re.src_ZCc + '|$)|' +       // allow `,,,` in paths
           ';(?!' + re.src_ZCc + '|$)|' +       // allow `;` if not followed by space-like char
+          '\'(?!' + re.src_ZCc + '|$)|' +        // allow `'` if not followed by space-like char
           '\\!+(?!' + re.src_ZCc + '|[!]|$)|' +  // allow `!!!` in paths, but not at the end
           '\\?(?!' + re.src_ZCc + '|[?]|$)' +
         ')+' +
diff --git a/test/fixtures/links.txt b/test/fixtures/links.txt
index 29b2a9b..8dd948a 100644
--- a/test/fixtures/links.txt
+++ b/test/fixtures/links.txt
@@ -333,3 +333,9 @@ www.a--b.com
 www.c--u.com
 
 http://a---b.com/
+
+%
+% Domains with ' (`'` is a reserved character which may not be encoded - see http://www.faqs.org/rfcs/rfc3986.html)
+%
+
+https://domain.com/@username:4/some-words':0