diff --git a/scripts/config.pl b/scripts/config.pl
index 4588757..ed0967d 100755
--- a/scripts/config.pl
+++ b/scripts/config.pl
@@ -91,6 +91,7 @@
 MBEDTLS_PSA_CRYPTO_KEY_FILE_ID_ENCODES_OWNER
 MBEDTLS_PSA_INJECT_ENTROPY
 MBEDTLS_ECP_RESTARTABLE
+MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED
 _ALT\s*$
 );