diff --git a/src/raptor_libxml.c b/src/raptor_libxml.c
index 538c2c8e..8bcee139 100644
--- a/src/raptor_libxml.c
+++ b/src/raptor_libxml.c
@@ -246,10 +246,11 @@ raptor_libxml_getEntity(void* user_data, const xmlChar *name)

     ret->owner = 1;

-#if LIBXML_VERSION >= 20627
+#if LIBXML_VERSION >= 20627 && LIBXML_VERSION < 21100
     /* Checked field was released in 2.6.27 on 2006-10-25
      * http://git.gnome.org/browse/libxml2/commit/?id=a37a6ad91a61d168ecc4b29263def3363fff4da6
      *
+     * and was later removed in version 2.11.0
      */

     /* Mark this entity as having been checked - never do this again */
-- 
2.41.0