diff --git a/include/mbedtls/ssl_ciphersuites.h b/include/mbedtls/ssl_ciphersuites.h
index 5352d75..cd6ccbc 100644
--- a/include/mbedtls/ssl_ciphersuites.h
+++ b/include/mbedtls/ssl_ciphersuites.h
@@ -390,8 +390,8 @@
 #if defined(MBEDTLS_PK_C)
 mbedtls_pk_type_t mbedtls_ssl_get_ciphersuite_sig_pk_alg( const mbedtls_ssl_ciphersuite_t *info );
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-psa_algorithm_t mbedtls_ssl_get_ciphersuite_sig_pk_ext_alg( const mbedtls_ssl_ciphersuite_t *info );
-psa_key_usage_t mbedtls_ssl_get_ciphersuite_sig_pk_ext_usage( const mbedtls_ssl_ciphersuite_t *info );
+psa_algorithm_t mbedtls_ssl_get_ciphersuite_sig_pk_psa_alg( const mbedtls_ssl_ciphersuite_t *info );
+psa_key_usage_t mbedtls_ssl_get_ciphersuite_sig_pk_psa_usage( const mbedtls_ssl_ciphersuite_t *info );
 #endif
 mbedtls_pk_type_t mbedtls_ssl_get_ciphersuite_sig_alg( const mbedtls_ssl_ciphersuite_t *info );
 #endif