From 99721ee8aab2b08064dc56a9782997a403b21d2e Mon Sep 17 00:00:00 2001
From: "maul.esel" <maul.esel@go4more.de>
Date: Sat, 15 Jun 2013 18:19:52 +0200
Subject: [PATCH] To satisfy Ruby 1.8.7, use look-ahead instead of look-behind

---
 lib/jekyll/tags/include.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/jekyll/tags/include.rb b/lib/jekyll/tags/include.rb
index ffc28e0b..0ad64bad 100644
--- a/lib/jekyll/tags/include.rb
+++ b/lib/jekyll/tags/include.rb
@@ -20,7 +20,7 @@ module Jekyll
         pos = 0
 
 	# ensure the entire markup string from start to end is valid syntax, and params are separated by spaces
-        full_matcher = Regexp.compile('\A\s*(?:(?<=\s|\A)' + MATCHER.to_s + '\s*)*\z')
+        full_matcher = Regexp.compile('\A\s*(?:' + MATCHER.to_s + '(?=\s|\z)\s*)*\z')
         if not markup =~ full_matcher
           raise SyntaxError.new <<-eos
 Invalid syntax for include tag: