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-rw-r--r--cpukit/posix/include/aio.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/cpukit/posix/include/aio.h b/cpukit/posix/include/aio.h
index bc74126287..2700dac19e 100644
--- a/cpukit/posix/include/aio.h
+++ b/cpukit/posix/include/aio.h
@@ -54,6 +54,7 @@ extern "C" {
#define LIO_READ 2 /* request a read() */
#define LIO_WRITE 3 /* request a write() */
#define LIO_NOP 4 /* no transfer is requested */
+#define LIO_SYNC 5 /* needed by aio_fsync() */
/*
* 6.7.1.1 Asynchronous I/O Control Block, P1003.1b-1993, p. 151