| diff --git a/Server/RaftLog.cc b/Server/RaftLog.cc | |
| index 5705cd3..e571251 100644 | |
| --- a/Server/RaftLog.cc | |
| +++ b/Server/RaftLog.cc | |
| @@ -16,6 +16,7 @@ | |
| #include <algorithm> | |
| #include <fcntl.h> | |
| #include <sys/stat.h> | |
| +#include <unistd.h> | |
| #include "build/Protocol/Raft.pb.h" | |
| #include "Core/Debug.h" |