diff --git a/lib/libc/sys/ioctl.2 b/lib/libc/sys/ioctl.2
index 3278e492150..dd53754ddbc 100644
--- a/lib/libc/sys/ioctl.2
+++ b/lib/libc/sys/ioctl.2
@@ -85,7 +85,7 @@ in bytes.
 Macros and defines used in specifying an ioctl
 .Fa request
 are located in the file
-.Ao Pa sys/ioctl.h Ac .
+.Ao Pa sys/ioccom.h Ac .
 .Sh RETURN VALUES
 If an error has occurred, a value of -1 is returned and
 .Va errno