From 16c1318272c3fd2451cf7a3f5f93af1973131270 Mon Sep 17 00:00:00 2001
From: Elie Roux <elie.roux@telecom-bretagne.eu>
Date: Tue, 16 Apr 2013 12:17:59 +0200
Subject: Fixing a bug with plain tex

---
 luatexbase-modutils.dtx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/luatexbase-modutils.dtx b/luatexbase-modutils.dtx
index 57ffb1d..ae228b4 100644
--- a/luatexbase-modutils.dtx
+++ b/luatexbase-modutils.dtx
@@ -378,7 +378,7 @@ See the aforementioned source file(s) for copyright and licensing information.
 %    supporting Lua module and make sure |luaescapestring| is available.
 %
 %    \begin{macrocode}
-\ifdefined\RequirePackage
+\ifx\csname\RequirePackage
   \RequirePackage{luatexbase-loader}
 \else
   \input luatexbase-loader.sty
-- 
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