diff --git a/source/src/server.cpp b/source/src/server.cpp
index d4cea509..02f35c0e 100644
--- a/source/src/server.cpp
+++ b/source/src/server.cpp
@@ -4133,7 +4133,7 @@ void initserver(bool dedicated, int argc, char **argv)
 
     if((isdedicated = dedicated))
     {
-        ENetAddress address = { ENET_HOST_ANY, scl.serverport };
+        ENetAddress address = { ENET_HOST_ANY, (enet_uint16)scl.serverport };
         if(scl.ip[0] && enet_address_set_host(&address, scl.ip)<0) logline(ACLOG_WARNING, "server ip not resolved!");
         serverhost = enet_host_create(&address, scl.maxclients+1, 3, 0, scl.uprate);
         if(!serverhost) fatal("could not create server host");
diff --git a/source/src/serverms.cpp b/source/src/serverms.cpp
index 30154dce..47722536 100644
--- a/source/src/serverms.cpp
+++ b/source/src/serverms.cpp
@@ -336,7 +336,7 @@ void servermsinit(const char *master, const char *ip, int infoport, bool listen)
 
     if(listen)
     {
-        ENetAddress address = { ENET_HOST_ANY, infoport };
+        ENetAddress address = { ENET_HOST_ANY, (enet_uint16)infoport };
         if(*ip)
         {
             if(enet_address_set_host(&address, ip)<0) logline(ACLOG_WARNING, "server ip not resolved");
diff --git a/source/src/stream.cpp b/source/src/stream.cpp
index c6f9ed2d..1e326b32 100644
--- a/source/src/stream.cpp
+++ b/source/src/stream.cpp
@@ -594,8 +594,8 @@ struct gzstream : stream
         }
         uchar trailer[8] =
         {
-            crc&0xFF, (crc>>8)&0xFF, (crc>>16)&0xFF, (crc>>24)&0xFF,
-            zfile.total_in&0xFF, (zfile.total_in>>8)&0xFF, (zfile.total_in>>16)&0xFF, (zfile.total_in>>24)&0xFF
+            uchar(crc&0xFF), uchar((crc>>8)&0xFF), uchar((crc>>16)&0xFF), uchar((crc>>24)&0xFF),
+            uchar(zfile.total_in&0xFF), uchar((zfile.total_in>>8)&0xFF), uchar((zfile.total_in>>16)&0xFF), uchar((zfile.total_in>>24)&0xFF)
         };
         file->write(trailer, sizeof(trailer));
     }