diff -r 08b9c2e3cb37 -r 51905cfc2bde configure.ac
--- a/configure.ac	Mon Feb 20 19:28:38 2012 +0000
+++ b/configure.ac	Mon Feb 20 19:31:07 2012 +0000
@@ -261,9 +261,7 @@
             [AS_HELP_STRING([--without-lua], [disable support for lua])],
             [],
             [with_lua=yes])
-          
-LUA_CFLAGS=
-LUA_LIBS=
+
 AS_IF([test "x$with_lua" != xno],
   [PKG_CHECK_MODULES(LUA, [lua])
    REQUIREMENTS="$REQUIREMENTS lua"