diff --git a/README b/README
index dc332a3..838928e 100644
--- a/README
+++ b/README
@@ -75,7 +75,17 @@
    The flags parameter can be any of the following flag constants
    bit-or'd together, or 0 to leave all options disabled.
 
-    LIBTELNET_FLAG_PROXY   - operate in proxy mode
+    LIBTELNET_FLAG_PROXY
+      Operate in proxy mode.  This disables the RFC1143 support and
+      enables automatic detection of COMPRESS2 streams.
+
+    LIBTELNET_FLAG_AUTO_CRLF
+      Automatically translate C newlines (\n) into the TELNET
+      newline marker, CRLF (\r\n).  This also translates the C
+      carriage return (\r) into the TELNET-correct CRNUL (\r\0).
+
+      Note that this only affects data that is sent.  Received
+      data is untranslated, even with this flag set.
  
  boid libtelnet_free(libtelnet_t *telnet);
    Releases any internal memory allocated by libtelnet.  This must