https://bugzilla.redhat.com/show_bug.cgi?id=809730

diff --git a/mod_limitipconn.c b/mod_limitipconn.c
index d8d2f9a..6262797 100644
--- mod_limitipconn-0.23/mod_limitipconn.c.httpd24
+++ mod_limitipconn-0.23/mod_limitipconn.c
@@ -104,7 +104,11 @@ static int check_limit(request_rec *r, l
         return DECLINED;
     }
 
+#if AP_MODULE_MAGIC_AT_LEAST(20111130,0)
+    address = r->useragent_ip;
+#else
     address = r->connection->remote_ip;
+#endif
 
     /* Only check the MIME-type if we have MIME-type stuff in our config.
        The extra subreq can be quite expensive. */
@@ -114,10 +118,12 @@ static int check_limit(request_rec *r, l
          * translated into a MIME type. */
         content_type = ap_sub_req_lookup_uri(r->uri, r, NULL)->content_type;
 
+#if !AP_MODULE_MAGIC_AT_LEAST(20090131, 0)
         /* If there's no Content-type, use the default. */
         if (!content_type) {
             content_type = ap_default_type(r);
         }
+#endif
 
         ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
                 "mod_limitipconn: uri: %s  Content-Type: %s", 
@@ -125,6 +131,9 @@ static int check_limit(request_rec *r, l
 
         /* Cycle through the exempt list; if our content_type is exempt,
          * return OK */
+#if AP_MODULE_MAGIC_AT_LEAST(20090131, 0)
+        if (content_type)
+#endif
         for (i = 0; i < cfg->no_limit->nelts; i++) {
             if ((ap_strcasecmp_match(content_type, nolim[i]) == 0)
                 || (strncmp(nolim[i], content_type, strlen(nolim[i])) == 0)) 
@@ -139,6 +148,10 @@ static int check_limit(request_rec *r, l
          * is not present, bail out */
         if (cfg->excl_limit->nelts) {
             int excused = 1;
+
+#if AP_MODULE_MAGIC_AT_LEAST(20090131, 0)
+            if (content_type)
+#endif
             for (i = 0; i < cfg->excl_limit->nelts; i++) {
                 if ((ap_strcasecmp_match(content_type, exlim[i]) == 0)
                     || 
@@ -160,7 +173,11 @@ static int check_limit(request_rec *r, l
      * this IP address */
     for (i = 0; i < server_limit; ++i) {
       for (j = 0; j < thread_limit; ++j) {
+#if AP_MODULE_MAGIC_AT_LEAST(20071023, 0)
+        ws_record = ap_get_scoreboard_worker_from_indexes(i, j);
+#else
         ws_record = ap_get_scoreboard_worker(i, j);
+#endif
         switch (ws_record->status) {
             case SERVER_BUSY_READ:
             case SERVER_BUSY_WRITE: