diff --git a/src/TNetwork.cpp b/src/TNetwork.cpp
index 155f97f..0af4f49 100644
--- a/src/TNetwork.cpp
+++ b/src/TNetwork.cpp
@@ -157,12 +157,12 @@ void TNetwork::TCPServerMain() {
             // set timeout
             size_t SendTimeoutMS = 30 * 1000;
 #if defined(BEAMMP_WINDOWS)
-            ret = ::setsockopt(client.Socket, SOL_SOCKET, SO_SNDTIMEO, reinterpret_cast<const char*>(&ms), sizeof(ms));
+            int ret = ::setsockopt(client.Socket, SOL_SOCKET, SO_SNDTIMEO, reinterpret_cast<const char*>(&ms), sizeof(ms));
 #else // POSIX
             struct timeval optval;
             optval.tv_sec = (int)(SendTimeoutMS / 1000);
             optval.tv_usec = (SendTimeoutMS % 1000) * 1000;
-            ret = ::setsockopt(client.Socket, SOL_SOCKET, SO_SNDTIMEO, reinterpret_cast<void*>(&optval), sizeof(optval));
+            int ret = ::setsockopt(client.Socket, SOL_SOCKET, SO_SNDTIMEO, reinterpret_cast<void*>(&optval), sizeof(optval));
 #endif
             if (ret < 0) {
                 throw std::runtime_error("setsockopt recv timeout: " + GetPlatformAgnosticErrorString());