diff --git a/ChangeLog b/ChangeLog
index 0e03b93..ba75d89 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -13,6 +13,11 @@ Changes in version 1.16.1
   * po/it/Makefile - Davide Madrisan:
     Better output messages.
 
++ update
+  * Makefile.env - Davide Madrisan:
+    The variables PO_COPYRIGH_HOLDER and PO_BUGS_ADDRESS are no longer
+    required. Remove them.
+
 -------------------------------------------------------------------------------
 
 Changes in version 1.16.0
diff --git a/Makefile.env b/Makefile.env
index d6b8258..32a25fd 100644
--- a/Makefile.env
+++ b/Makefile.env
@@ -37,6 +37,3 @@ INSTALL_DATA = ${INSTALL} -m 644
 INSTALL_DIR = ${INSTALL} -d -m 755
 
 PACKAGE = autospec
-
-PO_COPYRIGH_HOLDER = Davide Madrisan
-PO_BUGS_ADDRESS = davide.madrisan@gmail.com