--- a/src/api/net.c	2026-10-19 18:11:53.997754665 +0200
+++ b/src/api/net.c	2026-10-19 18:11:54.004145811 +0200
@@ -360,7 +360,7 @@ static int f_gc(lua_State *L) {
 
 static int m_address_wait_until_resolved(lua_State* L) {
   Address* self = (Address*) luaL_checkudata(L, 1, API_TYPE_NET_ADDRESS);
-  Sint32 timeout = luaL_optint(L, 2, 0);
+  Sint32 timeout = (int)luaL_optinteger(L, 2, 0);
   NET_Status status = NET_WaitUntilResolved(self->address, timeout);
 
   int ret = 1;
@@ -476,7 +476,7 @@ static int mm_server_gc(lua_State* L) {
 
 static int m_tcp_wait_until_connected(lua_State* L) {
   Connection* self = (Connection*) luaL_checkudata(L, 1, API_TYPE_NET_TCP);
-  Sint32 timeout = luaL_optint(L, 2, 0);
+  Sint32 timeout = (int)luaL_optinteger(L, 2, 0);
 
   double start_time = (
     SDL_GetPerformanceCounter() / (double) SDL_GetPerformanceFrequency()
@@ -652,7 +652,7 @@ static int m_tcp_get_pending_writes(lua_
 
 static int m_tcp_wait_until_drained(lua_State* L) {
   Connection* self = (Connection*) luaL_checkudata(L, 1, API_TYPE_NET_TCP);
-  Sint32 timeout = luaL_optint(L, 2, 0);
+  Sint32 timeout = (int)luaL_optinteger(L, 2, 0);
 
   int pending = NET_WaitUntilStreamSocketDrained(self->socket, timeout);
 
@@ -728,7 +728,7 @@ static int mm_tcp_gc(lua_State* L) {
 static int m_udp_send(lua_State* L) {
   Connection* self = (Connection*) luaL_checkudata(L, 1, API_TYPE_NET_UDP);
   Address* address = (Address*) luaL_checkudata(L, 2, API_TYPE_NET_ADDRESS);
-  Uint16 port = luaL_checkint(L, 3);
+  Uint16 port = (int)luaL_checkinteger(L, 3);
 
   size_t data_len = 0;
   const char* data = luaL_checklstring(L, 4, &data_len);