--- _CVS_cURL_orig_jan/curl/include/curl/curl.h	2007-12-03 00:38:24.000000000 +0100
+++ _CVS_cURL_modif_jan/curl/include/curl/curl.h	2008-01-02 15:15:48.000000000 +0100
@@ -1185,6 +1185,11 @@
   /* set transfer mode (;type=<a|i>) when doing FTP via an HTTP proxy */
   CINIT(PROXY_TRANSFER_MODE, LONG, 166),
 
+  /* For modifying the TCP keep alive parameters */
+  CINIT(TCP_KEEPCNT, LONG, 167),
+  CINIT(TCP_KEEPIDLE, LONG, 168),
+  CINIT(TCP_KEEPINTVL, LONG, 169),
+
   CURLOPT_LASTENTRY /* the last unused */
 } CURLoption;