--- a/mod_bw.c	2010-07-20 18:14:30.000000000 +0200
+++ a/mod_bw.c	2014-03-31 14:36:27.064883758 +0200
@@ -105,6 +105,10 @@ Changelog :
     #define apr_atomic_set32 apr_atomic_set
 #endif
 
+#define APACHE_VERSION_AT_LEAST(major,minor)                              \
+(((major) < AP_SERVER_MAJORVERSION_NUMBER)                                \
+ || ((major) == AP_SERVER_MAJORVERSION_NUMBER && (minor) <= AP_SERVER_MINORVERSION_NUMBER))
+
 /* Enum types of "from address" */
 enum from_type {
     T_ALL,
@@ -564,7 +568,11 @@ static long get_bw_rate(request_rec * r,
             return e[i].rate;
 
         case T_IP:
+#if APACHE_VERSION_AT_LEAST(2,4)
+            if (apr_ipsubnet_test(e[i].x.ip, r->useragent_addr)) {
+#else
             if (apr_ipsubnet_test(e[i].x.ip, r->connection->remote_addr)) {
+#endif
                 return e[i].rate;
             }
             break;
@@ -655,7 +663,11 @@ static int get_maxconn(request_rec * r,
             return e[i].max;
 
         case T_IP:
+#if APACHE_VERSION_AT_LEAST(2,4)
+            if (apr_ipsubnet_test(e[i].x.ip, r->useragent_addr)) {
+#else
             if (apr_ipsubnet_test(e[i].x.ip, r->connection->remote_addr)) {
+#endif
                 return e[i].max;
             }
             break;
@@ -706,7 +718,11 @@ static int get_sid(request_rec * r, apr_
             return e[i].sid;
 
         case T_IP:
+#if APACHE_VERSION_AT_LEAST(2,4)
+            if (apr_ipsubnet_test(e[i].x.ip, r->useragent_addr)) {
+#else
             if (apr_ipsubnet_test(e[i].x.ip, r->connection->remote_addr)) {
+#endif
                 return e[i].sid;
             }
             break;