diff --git a/src/microhttpd/internal.h b/src/microhttpd/internal.h
index a72a2c06..1ee7e869 100644
--- a/src/microhttpd/internal.h
+++ b/src/microhttpd/internal.h
@@ -850,15 +850,6 @@ struct MHD_Connection
    */
   unsigned int responseCode;
 
-  /**
-   * Set to #MHD_YES if the response's content reader
-   * callback failed to provide data the last time
-   * we tried to read from it.  In that case, the
-   * write socket should be marked as unready until
-   * the CRC call succeeds.
-   */
-  int response_unready;
-
   /**
    * Are we receiving with chunked encoding?  This will be set to
    * #MHD_YES after we parse the headers and are processing the body