[ 19%] Building CXX object Source/ThirdParty/SLikeNet/CMakeFiles/SLikeNet.dir/Source/src/BitStream.cpp.o
In file included from /home/romain/Projects/Urho3D/Source/ThirdParty/SLikeNet/Source/src/BitStream.cpp:48:
/home/romain/Projects/Urho3D/Source/ThirdParty/SLikeNet/Source/include/slikenet/linux_adapter.h:17:10: fatal error: 'winsock2.h' file not found
#include "winsock2.h"
^~~~~~~~~~~~
1 error generated.