diff --git a/ChangeLog.d/rm-ecdh-legacy-context-option.txt b/ChangeLog.d/rm-ecdh-legacy-context-option.txt
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+++ b/ChangeLog.d/rm-ecdh-legacy-context-option.txt
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+Removals
+   * Remove MBEDTLS_ECDH_LEGACY_CONTEXT config option since this was purely for
+     backward compatibility which is no longer supported. Addresses #4404.