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-rw-r--r--include/unistd.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/unistd.h b/include/unistd.h
index 36cd5fcb5..d50e1e4d3 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -316,6 +316,10 @@ libc_hidden_proto(faccessat)
# define SEEK_SET 0 /* Seek from beginning of file. */
# define SEEK_CUR 1 /* Seek from current position. */
# define SEEK_END 2 /* Seek from end of file. */
+# ifdef __USE_GNU
+# define SEEK_DATA 3 /* Seek to next data. */
+# define SEEK_HOLE 4 /* Seek to next hole. */
+# endif
#endif
#if defined __USE_BSD && !defined L_SET