diff --git a/ChangeLog.d/AES_SETKEY_ALT-fix.txt b/ChangeLog.d/AES_SETKEY_ALT-fix.txt
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+Bugfix
+   * Fix an issue that occurred when building with MBEDTLS_AES_SETKEY_DEC_ALT.
+     Key management methods that are required for MBEDTLS_CIPHER_MODE_XTS were
+     excluded from the build and led to failure. Fixes #3818. Reported by
+     John Stroebel.