diff --git a/usr.bin/sed/extern.h b/usr.bin/sed/extern.h
index 584ac6f6d3af..7e779231e77d 100644
--- a/usr.bin/sed/extern.h
+++ b/usr.bin/sed/extern.h
@@ -34,7 +34,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)extern.h	8.1 (Berkeley) 6/6/93
+ * From: @(#)extern.h	8.1 (Berkeley) 6/6/93
+ * $FreeBSD$
  */
 
 extern struct s_command *prog;