diff --git a/scripts/config.pl b/scripts/config.pl
index 05cc52e..6479c6d 100755
--- a/scripts/config.pl
+++ b/scripts/config.pl
@@ -85,6 +85,7 @@
 MBEDTLS_RSA_NO_CRT
 MBEDTLS_NO_UDBL_DIVISION
 MBEDTLS_NO_64BIT_MULTIPLICATION
+MBEDTLS_PSA_CRYPTO_SE_C
 MBEDTLS_PSA_CRYPTO_SPM
 MBEDTLS_PSA_CRYPTO_KEY_FILE_ID_ENCODES_OWNER
 MBEDTLS_PSA_INJECT_ENTROPY