diff --git a/amd64/bsd_ieeefp.h b/amd64/bsd_ieeefp.h
index db2cbfd..3eebb53 100644
--- a/amd64/bsd_ieeefp.h
+++ b/amd64/bsd_ieeefp.h
@@ -11,11 +11,7 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
+ * 3. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *