diff --git a/lib/roken/freeaddrinfo.c b/lib/roken/freeaddrinfo.c
index c4d72a2dc..2ea39a545 100644
--- a/lib/roken/freeaddrinfo.c
+++ b/lib/roken/freeaddrinfo.c
@@ -14,12 +14,7 @@
  *    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 Kungliga Tekniska
- *      Högskolan and its contributors.
- * 
- * 4. Neither the name of the Institute nor the names of its contributors
+ * 3. Neither the name of the Institute nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  * 
diff --git a/lib/roken/gai_strerror.c b/lib/roken/gai_strerror.c
index 45a444155..c3f1e5615 100644
--- a/lib/roken/gai_strerror.c
+++ b/lib/roken/gai_strerror.c
@@ -14,12 +14,7 @@
  *    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 Kungliga Tekniska
- *      Högskolan and its contributors.
- * 
- * 4. Neither the name of the Institute nor the names of its contributors
+ * 3. Neither the name of the Institute nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  * 
diff --git a/lib/roken/getaddrinfo-test.c b/lib/roken/getaddrinfo-test.c
index 410fd78bc..bc90989a6 100644
--- a/lib/roken/getaddrinfo-test.c
+++ b/lib/roken/getaddrinfo-test.c
@@ -14,12 +14,7 @@
  *    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 Kungliga Tekniska
- *      Högskolan and its contributors.
- * 
- * 4. Neither the name of the Institute nor the names of its contributors
+ * 3. Neither the name of the Institute nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  * 
diff --git a/lib/roken/getaddrinfo.c b/lib/roken/getaddrinfo.c
index c50426bb2..7dbff5776 100644
--- a/lib/roken/getaddrinfo.c
+++ b/lib/roken/getaddrinfo.c
@@ -14,12 +14,7 @@
  *    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 Kungliga Tekniska
- *      Högskolan and its contributors.
- * 
- * 4. Neither the name of the Institute nor the names of its contributors
+ * 3. Neither the name of the Institute nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  * 
diff --git a/lib/roken/getnameinfo.c b/lib/roken/getnameinfo.c
index 59c23bb5e..e91810ac5 100644
--- a/lib/roken/getnameinfo.c
+++ b/lib/roken/getnameinfo.c
@@ -14,12 +14,7 @@
  *    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 Kungliga Tekniska
- *      Högskolan and its contributors.
- * 
- * 4. Neither the name of the Institute nor the names of its contributors
+ * 3. Neither the name of the Institute nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *