diff --git a/dlls/msxml3/node.c b/dlls/msxml3/node.c
index 721ad54e379..272e438e773 100644
--- a/dlls/msxml3/node.c
+++ b/dlls/msxml3/node.c
@@ -1329,7 +1329,7 @@ static HRESULT import_loader_onDataAvailable(void *ctxt, char *ptr, DWORD len)
 
     inputbuffer = xmlParserInputBufferCreateIO(import_loader_io_read, import_loader_io_close, buffer,
             XML_CHAR_ENCODING_NONE);
-    *input = xmlNewIOInputStream(ctxt, inputbuffer, XML_CHAR_ENCODING_NONE);
+    *input = xmlNewIOInputStream(NULL, inputbuffer, XML_CHAR_ENCODING_NONE);
     if (!*input)
         xmlFreeParserInputBuffer(inputbuffer);