diff --git a/libarchive.changes b/libarchive.changes
index dac73ff..6f8ed9b 100644
--- a/libarchive.changes
+++ b/libarchive.changes
@@ -1,6 +1,8 @@
 -------------------------------------------------------------------
 Mon May  9 08:42:19 UTC 2016 - adrian@suse.de
 
+- 4GB _constraints for ppc64le only, it would break other archs
+
 - update to version 3.2.0
   * Fixes CVE-2016-1541
   * changes are only documented in git history