Deprecate support for record compression
diff --git a/ChangeLog b/ChangeLog
index 68fb6f5..75a8f11 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -26,6 +26,10 @@
      OpenVPN Inc. Fixes #1339
    * Add support for public keys encoded in PKCS#1 format. #1122
 
+New deprecations
+   * Deprecate support for record compression (configuration option
+     MBEDTLS_ZLIB_SUPPORT).
+
 Bugfix
    * Fix the name of a DHE parameter that was accidentally changed in 2.7.0.
      Fixes #1358.