diff --git a/libgsm.changes b/libgsm.changes
index 9f4a16c..600159b 100644
--- a/libgsm.changes
+++ b/libgsm.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Mon Aug 20 12:07:05 UTC 2012 - cfarrell@suse.com
+
+- license update: ISC
+  #License is more akin to ISC (see http://www.spdx.org/licenses/ISC) than
+  to BSD-3-Clause
+
 -------------------------------------------------------------------
 Fri Sep 23 17:37:01 CEST 2011 - meissner@suse.de
 
diff --git a/libgsm.spec b/libgsm.spec
index 5346033..0b5e88b 100644
--- a/libgsm.spec
+++ b/libgsm.spec
@@ -24,7 +24,7 @@ Version:        1.0.13
 Release:        3
 %define _version 1.0-pl13
 Group:          Productivity/Multimedia/Sound/Editors and Convertors
-License:        BSD-3-Clause
+License:        ISC
 Summary:        GSM 06.10 Lossy Speech Compressor Library and Utilities
 Source:         %{_name}-%{version}.tar.bz2
 Source2:        baselibs.conf
@@ -61,7 +61,7 @@ Authors:
     Carsten Bormann
 
 %package -n libgsm1
-License:        BSD-3-Clause
+License:        ISC
 Group:          Productivity/Multimedia/Sound/Editors and Convertors
 Summary:        GSM 06.10 Lossy Speech Compressor Library and Utilities
 # Last appeared in OpenSUSE 10.3:
@@ -93,7 +93,7 @@ Authors:
     Carsten Bormann
 
 %package utils
-License:        BSD-3-Clause
+License:        ISC
 Group:          Productivity/Multimedia/Sound/Editors and Convertors
 Summary:        GSM 06.10 Lossy Speech Compressor Library and Utilities
 # Last appeared in OpenSUSE 10.3:
@@ -124,7 +124,7 @@ Authors:
     Carsten Bormann
 
 %package devel
-License:        BSD-3-Clause
+License:        ISC
 Group:          Productivity/Multimedia/Sound/Editors and Convertors
 Summary:        GSM 06.10 Lossy Speech Compressor Library and Utilities
 Requires:       libgsm1 = %{version}