--- mruby/mruby/src/parse.y	2015-10-18 17:13:49.000000000 +0200
+++ mruby/mruby/src/parse.y	2015-10-18 17:20:11.650073778 +0200
@@ -194,6 +194,7 @@
   b[len] = '\0';
   return b;
 }
+#undef strndup
 #define strndup(s,len) parser_strndup(p, s, len)
 
 static char*