--- a/modules/mappers/mod_rewrite.c	2014/01/28 19:40:17	1562174
+++ b/modules/mappers/mod_rewrite.c	2014/02/10 18:54:23	1566702
@@ -2139,7 +2139,10 @@
             break;
 
         case 16:
-            if (!strcmp(var, "REQUEST_FILENAME")) {
+            if (*var == 'C' && !strcmp(var, "CONN_REMOTE_ADDR")) {
+                result = r->connection->client_ip;
+            }
+            else if (!strcmp(var, "REQUEST_FILENAME")) {
                 result = r->filename; /* same as script_filename (15) */
             }
             break;