diff --git a/src/fsfw/osal/common/TcpIpBase.cpp b/src/fsfw/osal/common/TcpIpBase.cpp
index 3e760f0e2..b12921bdb 100644
--- a/src/fsfw/osal/common/TcpIpBase.cpp
+++ b/src/fsfw/osal/common/TcpIpBase.cpp
@@ -40,8 +40,9 @@ int TcpIpBase::closeSocket(socket_t socket) {
   return closesocket(socket);
 #elif defined(PLATFORM_UNIX)
   return close(socket);
-#endif
+#else
   return -1;
+#endif
 }
 
 int TcpIpBase::getLastSocketError() {
@@ -49,6 +50,7 @@ int TcpIpBase::getLastSocketError() {
   return WSAGetLastError();
 #elif defined(PLATFORM_UNIX)
   return errno;
-#endif
+#else
   return 0;
+#endif
 }