diff --git a/lib/msun/man/sincos.3 b/lib/msun/man/sincos.3
--- a/lib/msun/man/sincos.3
+++ b/lib/msun/man/sincos.3
@@ -76,7 +76,7 @@
 .Xr sin 3
 .Sh HISTORY
 These functions were added to
-.Fx 9.0
+.Fx 11.2
 to aid in writing various complex function contained in
 .St -isoC-99 .