update cmake file

engine/CMakeLists.txt

@@ -445,6 +445,7 @@ if (WINDOWS)
 		os/win/Thread.h
 		os/win/Mutex.h
 		os/win/Cond.h
+		os/win/inttypes.h
 	)
 
 	list (APPEND OS_SRC

engine/core/strings/StringStream.h

@@ -29,6 +29,7 @@ OTHER DEALINGS IN THE SOFTWARE.
 #include <stdio.h>
 #include "List.h"
 #include "StringUtils.h"
+#include "OS.h"
 
 namespace crown
 {