diff --git a/examples/ThirdPartyLibs/clsocket/src/SimpleSocket.h b/examples/ThirdPartyLibs/clsocket/src/SimpleSocket.h
index 114d9cee1..9a9c3a26d 100644
--- a/examples/ThirdPartyLibs/clsocket/src/SimpleSocket.h
+++ b/examples/ThirdPartyLibs/clsocket/src/SimpleSocket.h
@@ -76,7 +76,7 @@
 #ifdef _WIN32
 #include <io.h>
 #include <winsock2.h>
-#include <Ws2tcpip.h>
+#include <ws2tcpip.h>
 
 #define IPTOS_LOWDELAY  0x10