diff --git a/polymer/eduke32/source/enet/include/enet/enet.h b/polymer/eduke32/source/enet/include/enet/enet.h
index a8c7c548b..b2c57529b 100644
--- a/polymer/eduke32/source/enet/include/enet/enet.h
+++ b/polymer/eduke32/source/enet/include/enet/enet.h
@@ -29,7 +29,7 @@ extern "C"
 
 #define ENET_VERSION_MAJOR 1
 #define ENET_VERSION_MINOR 3
-#define ENET_VERSION_PATCH 11
+#define ENET_VERSION_PATCH 13
 #define ENET_VERSION_CREATE(major, minor, patch) (((major)<<16) | ((minor)<<8) | (patch))
 #define ENET_VERSION_GET_MAJOR(version) (((version)>>16)&0xFF)
 #define ENET_VERSION_GET_MINOR(version) (((version)>>8)&0xFF)
diff --git a/polymer/eduke32/source/enet/src/protocol.c b/polymer/eduke32/source/enet/src/protocol.c
index fd153bfd4..fbeb4fc74 100644
--- a/polymer/eduke32/source/enet/src/protocol.c
+++ b/polymer/eduke32/source/enet/src/protocol.c
@@ -771,6 +771,10 @@ enet_protocol_handle_bandwidth_limit (ENetHost * host, ENetPeer * peer, const EN
 
     if (peer -> incomingBandwidth == 0 && host -> outgoingBandwidth == 0)
       peer -> windowSize = ENET_PROTOCOL_MAXIMUM_WINDOW_SIZE;
+    else
+    if (peer -> incomingBandwidth == 0 || host -> outgoingBandwidth == 0)
+      peer -> windowSize = (ENET_MAX (peer -> incomingBandwidth, host -> outgoingBandwidth) /
+                             ENET_PEER_WINDOW_SIZE_SCALE) * ENET_PROTOCOL_MINIMUM_WINDOW_SIZE;
     else
       peer -> windowSize = (ENET_MIN (peer -> incomingBandwidth, host -> outgoingBandwidth) /
                              ENET_PEER_WINDOW_SIZE_SCALE) * ENET_PROTOCOL_MINIMUM_WINDOW_SIZE;
@@ -1200,7 +1204,9 @@ commandError:
 static int
 enet_protocol_receive_incoming_commands (ENetHost * host, ENetEvent * event)
 {
-    for (;;)
+    int packets;
+
+    for (packets = 0; packets < 256; ++ packets)
     {
        int receivedLength;
        ENetBuffer buffer;
@@ -1493,7 +1499,7 @@ enet_protocol_send_reliable_outgoing_commands (ENetHost * host, ENetPeer * peer)
                ! (outgoingCommand -> reliableSequenceNumber % ENET_PEER_RELIABLE_WINDOW_SIZE) &&
                (channel -> reliableWindows [(reliableWindow + ENET_PEER_RELIABLE_WINDOWS - 1) % ENET_PEER_RELIABLE_WINDOWS] >= ENET_PEER_RELIABLE_WINDOW_SIZE ||
                  channel -> usedReliableWindows & ((((1 << ENET_PEER_FREE_RELIABLE_WINDOWS) - 1) << reliableWindow) | 
-                   (((1 << ENET_PEER_FREE_RELIABLE_WINDOWS) - 1) >> (ENET_PEER_RELIABLE_WINDOW_SIZE - reliableWindow)))))
+                   (((1 << ENET_PEER_FREE_RELIABLE_WINDOWS) - 1) >> (ENET_PEER_RELIABLE_WINDOWS - reliableWindow)))))
              windowWrap = 1;
           if (windowWrap)
           {
diff --git a/polymer/eduke32/source/enet/src/unix.c b/polymer/eduke32/source/enet/src/unix.c
index 904249978..36943893d 100644
--- a/polymer/eduke32/source/enet/src/unix.c
+++ b/polymer/eduke32/source/enet/src/unix.c
@@ -107,7 +107,7 @@ enet_address_set_host (ENetAddress * address, const char * name)
     char buffer [2048];
     int errnum;
 
-#if defined(linux) || defined(__linux) || defined(__linux__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+#if defined(linux) || defined(__linux) || defined(__linux__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
     gethostbyname_r (name, & hostData, buffer, sizeof (buffer), & hostEntry, & errnum);
 #else
     hostEntry = gethostbyname_r (name, & hostData, buffer, sizeof (buffer), & errnum);
@@ -165,7 +165,7 @@ enet_address_get_host (const ENetAddress * address, char * name, size_t nameLeng
 
     in.s_addr = address -> host;
 
-#if defined(linux) || defined(__linux) || defined(__linux__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+#if defined(linux) || defined(__linux) || defined(__linux__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
     gethostbyaddr_r ((char *) & in, sizeof (struct in_addr), AF_INET, & hostData, buffer, sizeof (buffer), & hostEntry, & errnum);
 #else
     hostEntry = gethostbyaddr_r ((char *) & in, sizeof (struct in_addr), AF_INET, & hostData, buffer, sizeof (buffer), & errnum);
@@ -249,7 +249,7 @@ enet_socket_set_option (ENetSocket socket, ENetSocketOption option, int value)
     {
         case ENET_SOCKOPT_NONBLOCK:
 #ifdef HAS_FCNTL
-            result = fcntl (socket, F_SETFL, O_NONBLOCK | fcntl (socket, F_GETFL));
+            result = fcntl (socket, F_SETFL, (value ? O_NONBLOCK : 0) | (fcntl (socket, F_GETFL) & ~O_NONBLOCK));
 #else
             result = ioctl (socket, FIONBIO, & value);
 #endif
diff --git a/polymer/eduke32/source/enet/src/win32.c b/polymer/eduke32/source/enet/src/win32.c
index 04c724665..5cc167997 100644
--- a/polymer/eduke32/source/enet/src/win32.c
+++ b/polymer/eduke32/source/enet/src/win32.c
@@ -4,9 +4,10 @@
 */
 #ifdef _WIN32
 
-#include <time.h>
 #define ENET_BUILDING_LIB 1
 #include "enet/enet.h"
+#include <windows.h>
+#include <mmsystem.h>
 
 static enet_uint32 timeBase = 0;