Codeblock compile erro

Estou tentando compilar um otc usando codeblock, mas está dando esses erros. Como posso arrumar?

Citar

||=== Build: all in otclient (compiler: GNU GCC Compiler) ===|
C:\OTC\src\framework\stdext\time.cpp||In function 'void stdext::millisleep(std::size_t)':|
C:\OTC\src\framework\stdext\time.cpp|47|error: 'std::this_thread' has not been declared|
C:\OTC\src\framework\stdext\time.cpp||In function 'void stdext::microsleep(std::size_t)':|
C:\OTC\src\framework\stdext\time.cpp|52|error: 'std::this_thread' has not been declared|
CMakeFiles\otclient.dir\build.make|184|recipe for target 'CMakeFiles/otclient.dir/src/framework/stdext/time.cpp.obj' failed|
CMakeFiles\Makefile2|82|recipe for target 'CMakeFiles/otclient.dir/all' failed|
C:\Users\Joao Paulo\Desktop\SaidaDx9\Makefile|134|recipe for target 'all' failed|
||=== Build failed: 5 error(s), 0 warning(s) (1 minute(s), 13 second(s)) ===|