diff --git a/man/libbsd.7 b/man/libbsd.7
index 869dfa9..2194c81 100644
--- a/man/libbsd.7
+++ b/man/libbsd.7
@@ -24,7 +24,7 @@
 .\" OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 .\" ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd Mar 30, 2022
+.Dd August 3, 2022
 .Dt LIBBSD 7
 .Os
 .Sh NAME
@@ -240,6 +240,17 @@ This function is provided by
 2.26, and
 .Nm musl
 1.2.2.
+.It Fn arc4random 3
+.It Fn arc4random_buf 3
+.It Fn arc4random_uniform 3
+These functions are provided by
+.Nm glibc
+2.36.
+Note that it does not provide the
+.Fn arc4random_stir 3
+and
+.Fn arc4random_addrandom 3
+functions.
 .El
 .Sh SEE ALSO
 .Xr arc4random 3bsd ,