diff --git a/share/man/man9/sysctl.9 b/share/man/man9/sysctl.9
index 6b9098df6c1c..916ffa1f2fdc 100644
--- a/share/man/man9/sysctl.9
+++ b/share/man/man9/sysctl.9
@@ -132,7 +132,7 @@
 .Fa "int ctlflags"
 .Fa "void *arg1"
 .Fa "intptr_t arg2"
-.Fa "int (*handler) (SYSCTL_HANDLERARGS)"
+.Fa "int (*handler) (SYSCTL_HANDLER_ARGS)"
 .Fa "const char *format"
 .Fa "const char *descr"
 .Fc