diff --git a/include/sigar.h b/include/sigar.h
index 79961216..fdd732bf 100644
--- a/include/sigar.h
+++ b/include/sigar.h
@@ -684,7 +684,24 @@ sigar_net_stat_port_get(sigar_t *sigar,
                         sigar_net_address_t *address,
                         unsigned long port);
 
-    
+/* TCP-MIB */
+typedef struct {
+    sigar_uint32_t max_conn;
+    sigar_uint64_t active_opens;
+    sigar_uint64_t passive_opens;
+    sigar_uint64_t attempt_fails;
+    sigar_uint64_t estab_resets;
+    sigar_uint64_t curr_estab;
+    sigar_uint64_t in_segs;
+    sigar_uint64_t out_segs;
+    sigar_uint64_t retrans_segs;
+    sigar_uint64_t out_rsts;
+} sigar_tcp_stat_t;
+
+SIGAR_DECLARE(int)
+sigar_tcp_stat_get(sigar_t *sigar,
+                   sigar_tcp_stat_t *tcpstat);
+
 SIGAR_DECLARE(int)
 sigar_net_listen_address_get(sigar_t *sigar,
                              unsigned long port,
diff --git a/src/os/aix/aix_sigar.c b/src/os/aix/aix_sigar.c
index 92316b3e..2469254c 100644
--- a/src/os/aix/aix_sigar.c
+++ b/src/os/aix/aix_sigar.c
@@ -2224,6 +2224,13 @@ int sigar_net_connection_walk(sigar_net_connection_walker_t *walker)
     return SIGAR_OK;
 }
 
+SIGAR_DECLARE(int)
+sigar_tcp_stat_get(sigar_t *sigar,
+                   sigar_tcp_stat_t *tcpstat)
+{
+    return SIGAR_ENOTIMPL;
+}
+
 /* derived from pidentd's k_aix432.c */
 int sigar_proc_port_get(sigar_t *sigar, int protocol,
                         unsigned long port, sigar_pid_t *pidp)
diff --git a/src/os/darwin/darwin_sigar.c b/src/os/darwin/darwin_sigar.c
index 3380440b..14e003b3 100644
--- a/src/os/darwin/darwin_sigar.c
+++ b/src/os/darwin/darwin_sigar.c
@@ -2148,6 +2148,13 @@ int sigar_net_connection_walk(sigar_net_connection_walker_t *walker)
 }
 #endif
 
+SIGAR_DECLARE(int)
+sigar_tcp_stat_get(sigar_t *sigar,
+                   sigar_tcp_stat_t *tcpstat)
+{
+    return SIGAR_ENOTIMPL;
+}
+
 #ifdef __FreeBSD__
 
 #define _KERNEL
diff --git a/src/os/hpux/hpux_sigar.c b/src/os/hpux/hpux_sigar.c
index bc2e2c3a..a30f301a 100644
--- a/src/os/hpux/hpux_sigar.c
+++ b/src/os/hpux/hpux_sigar.c
@@ -1037,6 +1037,13 @@ int sigar_net_connection_walk(sigar_net_connection_walker_t *walker)
     return SIGAR_OK;
 }
 
+SIGAR_DECLARE(int)
+sigar_tcp_stat_get(sigar_t *sigar,
+                   sigar_tcp_stat_t *tcpstat)
+{
+    return SIGAR_ENOTIMPL;
+}
+
 int sigar_proc_port_get(sigar_t *sigar, int protocol,
                         unsigned long port, sigar_pid_t *pid)
 {
diff --git a/src/os/linux/linux_sigar.c b/src/os/linux/linux_sigar.c
index 782f2e23..bfca9c3f 100644
--- a/src/os/linux/linux_sigar.c
+++ b/src/os/linux/linux_sigar.c
@@ -2079,6 +2079,13 @@ static int sigar_net_connection_get(sigar_t *sigar,
     return status;
 }
 
+SIGAR_DECLARE(int)
+sigar_tcp_stat_get(sigar_t *sigar,
+                   sigar_tcp_stat_t *tcpstat)
+{
+    return SIGAR_ENOTIMPL;
+}
+
 int sigar_proc_port_get(sigar_t *sigar, int protocol,
                         unsigned long port, sigar_pid_t *pid)
 {
diff --git a/src/os/netware/netware_sigar.c b/src/os/netware/netware_sigar.c
index 7ec683c2..48a2978c 100644
--- a/src/os/netware/netware_sigar.c
+++ b/src/os/netware/netware_sigar.c
@@ -678,3 +678,10 @@ sigar_net_interface_list_get(sigar_t *sigar,
 
     return SIGAR_OK;
 }
+
+SIGAR_DECLARE(int)
+sigar_tcp_stat_get(sigar_t *sigar,
+                   sigar_tcp_stat_t *tcpstat)
+{
+    return SIGAR_ENOTIMPL;
+}
diff --git a/src/os/osf1/osf1_sigar.c b/src/os/osf1/osf1_sigar.c
index caa09dc2..f124f14a 100644
--- a/src/os/osf1/osf1_sigar.c
+++ b/src/os/osf1/osf1_sigar.c
@@ -537,6 +537,13 @@ int sigar_net_connection_walk(sigar_net_connection_walker_t *walker)
     return SIGAR_ENOTIMPL;
 }
 
+SIGAR_DECLARE(int)
+sigar_tcp_stat_get(sigar_t *sigar,
+                   sigar_tcp_stat_t *tcpstat)
+{
+    return SIGAR_ENOTIMPL;
+}
+
 int sigar_proc_port_get(sigar_t *sigar, int protocol,
                         unsigned long port, sigar_pid_t *pid)
 {
diff --git a/src/os/solaris/solaris_sigar.c b/src/os/solaris/solaris_sigar.c
index 6e327751..0488623a 100644
--- a/src/os/solaris/solaris_sigar.c
+++ b/src/os/solaris/solaris_sigar.c
@@ -2348,6 +2348,13 @@ int sigar_net_connection_walk(sigar_net_connection_walker_t *walker)
     return SIGAR_OK;
 }
 
+SIGAR_DECLARE(int)
+sigar_tcp_stat_get(sigar_t *sigar,
+                   sigar_tcp_stat_t *tcpstat)
+{
+    return SIGAR_ENOTIMPL;
+}
+
 int sigar_proc_port_get(sigar_t *sigar, int protocol,
                         unsigned long port, sigar_pid_t *pid)
 {
diff --git a/src/os/stub/stub_sigar.c b/src/os/stub/stub_sigar.c
index 8ae582f9..d45262f0 100644
--- a/src/os/stub/stub_sigar.c
+++ b/src/os/stub/stub_sigar.c
@@ -251,6 +251,13 @@ int sigar_net_connection_walk(sigar_net_connection_walker_t *walker)
     return SIGAR_ENOTIMPL;
 }
 
+SIGAR_DECLARE(int)
+sigar_tcp_stat_get(sigar_t *sigar,
+                   sigar_tcp_stat_t *tcpstat)
+{
+    return SIGAR_ENOTIMPL;
+}
+
 int sigar_proc_port_get(sigar_t *sigar, int protocol,
                         unsigned long port, sigar_pid_t *pid)
 {
diff --git a/src/os/win32/win32_sigar.c b/src/os/win32/win32_sigar.c
index 5c17d366..86b729cb 100644
--- a/src/os/win32/win32_sigar.c
+++ b/src/os/win32/win32_sigar.c
@@ -2734,6 +2734,13 @@ sigar_net_connection_walk(sigar_net_connection_walker_t *walker)
     return SIGAR_OK;
 }
 
+SIGAR_DECLARE(int)
+sigar_tcp_stat_get(sigar_t *sigar,
+                   sigar_tcp_stat_t *tcpstat)
+{
+    return SIGAR_ENOTIMPL;
+}
+
 #define sigar_GetTcpExTable \
     sigar->iphlpapi.get_tcpx_table.func