diff --git a/xmlIO.h b/xmlIO.h
index 2bdba5d..bf43de2 100644
--- a/xmlIO.h
+++ b/xmlIO.h
@@ -38,6 +38,9 @@
  */
 
 xmlParserInputBufferPtr
+	xmlAllocParserInputBuffer		(xmlCharEncoding enc);
+
+xmlParserInputBufferPtr
 	xmlParserInputBufferCreateFilename	(const char *filename,
                                                  xmlCharEncoding enc);
 xmlParserInputBufferPtr