diff --git a/LICENSE.md b/LICENSE.md
index 6db6360..8ec1af4 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -18,7 +18,7 @@ limitations under the License.
 Sample files are Copyright (C) the original submitters
 
 
-The following files are Copyright (C) 2013 Far Future Enterprises:
+The following files are Copyright (C) 1977-2013 Far Future Enterprises:
 * samples/sample.sectorgen.txt
 * samples/sample.zhorelay.txt
 * samples/sample.readsector.txt