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-rw-r--r--manual/crypt.texi3
-rw-r--r--stdlib/sys/random.h1
2 files changed, 4 insertions, 0 deletions
diff --git a/manual/crypt.texi b/manual/crypt.texi
index c41b911c8f..af23dd7847 100644
--- a/manual/crypt.texi
+++ b/manual/crypt.texi
@@ -301,6 +301,9 @@ booted and the randomness source has not yet been initialized.
 @item GRND_NONBLOCK
 Instead of blocking, return to the caller immediately if no data is
 available.
+
+@item GRND_INSECURE
+Write random data that may not be cryptographically secure.
 @end table
 
 Unlike @code{getentropy}, the @code{getrandom} function is a
diff --git a/stdlib/sys/random.h b/stdlib/sys/random.h
index b351ef5c8c..1df6e9b844 100644
--- a/stdlib/sys/random.h
+++ b/stdlib/sys/random.h
@@ -25,6 +25,7 @@
 /* Flags for use with getrandom.  */
 #define GRND_NONBLOCK 0x01
 #define GRND_RANDOM 0x02
+#define GRND_INSECURE 0x04
 
 __BEGIN_DECLS