diff --git a/include/fcntl.h b/include/fcntl.h
index e683e4dc6873f77638667a2c42cdc3b15610bd1b..0e165ca3c98853fb2e4595c061a6dafd750b0daf 100644
--- a/include/fcntl.h
+++ b/include/fcntl.h
@@ -99,7 +99,7 @@ int posix_fallocate(int, off_t, off_t);
 #define AT_EMPTY_PATH 0x1000
 
 #define FAPPEND O_APPEND
-#define FFSYNC O_FSYNC
+#define FFSYNC O_SYNC
 #define FASYNC O_ASYNC
 #define FNONBLOCK O_NONBLOCK
 #define FNDELAY O_NDELAY