diff --git a/library/ssl_misc.h b/library/ssl_misc.h
index fe21627..16bc44c 100644
--- a/library/ssl_misc.h
+++ b/library/ssl_misc.h
@@ -2215,7 +2215,7 @@
 
 static inline int mbedtls_ssl_named_group_is_supported(uint16_t named_group)
 {
-#if defined(MBEDTLS_ECDH_C)
+#if defined(MBEDTLS_PK_CAN_ECDH)
     if (mbedtls_ssl_tls13_named_group_is_ecdhe(named_group)) {
         if (mbedtls_ssl_get_ecp_group_id_from_tls_id(named_group) !=
             MBEDTLS_ECP_DP_NONE) {
@@ -2224,7 +2224,7 @@
     }
 #else
     ((void) named_group);
-#endif /* MBEDTLS_ECDH_C */
+#endif /* MBEDTLS_PK_CAN_ECDH */
     return 0;
 }
 
@@ -2617,14 +2617,14 @@
     const mbedtls_ssl_ciphersuite_t *suite);
 #endif /* MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM */
 
-#if defined(MBEDTLS_ECDH_C)
+#if defined(MBEDTLS_PK_CAN_ECDH)
 
 MBEDTLS_CHECK_RETURN_CRITICAL
 int mbedtls_ssl_tls13_read_public_ecdhe_share(mbedtls_ssl_context *ssl,
                                               const unsigned char *buf,
                                               size_t buf_len);
 
-#endif /* MBEDTLS_ECDH_C */
+#endif /* MBEDTLS_PK_CAN_ECDH */
 
 static inline int mbedtls_ssl_tls13_cipher_suite_is_offered(
     mbedtls_ssl_context *ssl, int cipher_suite)
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index a9c7005..cf46c2b 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -4224,7 +4224,7 @@
     if (handshake->ecdh_psa_privkey_is_external == 0) {
         psa_destroy_key(handshake->ecdh_psa_privkey);
     }
-#endif /* MBEDTLS_ECDH_C && MBEDTLS_USE_PSA_CRYPTO */
+#endif /* MBEDTLS_PK_CAN_ECDH && MBEDTLS_USE_PSA_CRYPTO */
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_3)
     mbedtls_ssl_transform_free(handshake->transform_handshake);
diff --git a/library/ssl_tls13_client.c b/library/ssl_tls13_client.c
index 6aae51b..dac1a1e 100644
--- a/library/ssl_tls13_client.c
+++ b/library/ssl_tls13_client.c
@@ -200,7 +200,7 @@
         ssl->handshake->ecdh_psa_privkey = MBEDTLS_SVC_KEY_ID_INIT;
         return 0;
     } else
-#endif /* MBEDTLS_ECDH_C */
+#endif /* MBEDTLS_PK_CAN_ECDH */
     if (0 /* other KEMs? */) {
         /* Do something */
     }
@@ -237,7 +237,7 @@
 #else
     ((void) ssl);
     ((void) group_id);
-#endif /* MBEDTLS_ECDH_C */
+#endif /* MBEDTLS_PK_CAN_ECDH */
 
     /*
      * Add DHE named groups here.
@@ -326,7 +326,7 @@
         /* Write key_exchange_length */
         MBEDTLS_PUT_UINT16_BE(key_exchange_len, group, 2);
     } else
-#endif /* MBEDTLS_ECDH_C */
+#endif /* MBEDTLS_PK_CAN_ECDH */
     if (0 /* other KEMs? */) {
         /* Do something */
     } else {
@@ -375,7 +375,7 @@
                                              const unsigned char *buf,
                                              const unsigned char *end)
 {
-#if defined(MBEDTLS_ECDH_C)
+#if defined(MBEDTLS_PK_CAN_ECDH)
     const unsigned char *p = buf;
     int selected_group;
     int found = 0;
@@ -480,7 +480,7 @@
         return MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE;
     }
 
-#if defined(MBEDTLS_ECDH_C)
+#if defined(MBEDTLS_PK_CAN_ECDH)
     if (mbedtls_ssl_tls13_named_group_is_ecdhe(group)) {
         if (mbedtls_ssl_get_psa_curve_info_from_tls_id(group, NULL, NULL)
             == PSA_ERROR_NOT_SUPPORTED) {
@@ -496,7 +496,7 @@
             return ret;
         }
     } else
-#endif /* MBEDTLS_ECDH_C */
+#endif /* MBEDTLS_PK_CAN_ECDH */
     if (0 /* other KEMs? */) {
         /* Do something */
     } else {
diff --git a/library/ssl_tls13_generic.c b/library/ssl_tls13_generic.c
index a1356e3..1572bcd 100644
--- a/library/ssl_tls13_generic.c
+++ b/library/ssl_tls13_generic.c
@@ -1510,7 +1510,7 @@
 
     return 0;
 }
-#endif /* MBEDTLS_ECDH_C */
+#endif /* MBEDTLS_PK_CAN_ECDH */
 
 /* RFC 8446 section 4.2
  *
diff --git a/library/ssl_tls13_keys.c b/library/ssl_tls13_keys.c
index 6edce50..ff5627a 100644
--- a/library/ssl_tls13_keys.c
+++ b/library/ssl_tls13_keys.c
@@ -1463,7 +1463,7 @@
      */
     if (mbedtls_ssl_tls13_key_exchange_mode_with_ephemeral(ssl)) {
         if (mbedtls_ssl_tls13_named_group_is_ecdhe(handshake->offered_group_id)) {
-#if defined(MBEDTLS_ECDH_C)
+#if defined(MBEDTLS_PK_CAN_ECDH)
             /* Compute ECDH shared secret. */
             psa_status_t status = PSA_ERROR_GENERIC_ERROR;
             psa_key_attributes_t key_attributes = PSA_KEY_ATTRIBUTES_INIT;
@@ -1499,7 +1499,7 @@
             }
 
             handshake->ecdh_psa_privkey = MBEDTLS_SVC_KEY_ID_INIT;
-#endif /* MBEDTLS_ECDH_C */
+#endif /* MBEDTLS_PK_CAN_ECDH */
         } else {
             MBEDTLS_SSL_DEBUG_MSG(1, ("Group not supported."));
             return MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
diff --git a/library/ssl_tls13_server.c b/library/ssl_tls13_server.c
index bccf9ab..04158f1 100644
--- a/library/ssl_tls13_server.c
+++ b/library/ssl_tls13_server.c
@@ -762,7 +762,7 @@
     return 0;
 }
 
-#if defined(MBEDTLS_ECDH_C)
+#if defined(MBEDTLS_PK_CAN_ECDH)
 /*
  *
  * From RFC 8446:
@@ -818,11 +818,11 @@
     return 0;
 
 }
-#endif /* MBEDTLS_ECDH_C */
+#endif /* MBEDTLS_PK_CAN_ECDH */
 
 #define SSL_TLS1_3_PARSE_KEY_SHARES_EXT_NO_MATCH 1
 
-#if defined(MBEDTLS_ECDH_C)
+#if defined(MBEDTLS_PK_CAN_ECDH)
 /*
  *  ssl_tls13_parse_key_shares_ext() verifies whether the information in the
  *  extension is correct and stores the first acceptable key share and its associated group.
@@ -923,7 +923,7 @@
     }
     return 0;
 }
-#endif /* MBEDTLS_ECDH_C */
+#endif /* MBEDTLS_PK_CAN_ECDH */
 
 MBEDTLS_CHECK_RETURN_CRITICAL
 static int ssl_tls13_client_hello_has_exts(mbedtls_ssl_context *ssl,
@@ -1462,7 +1462,7 @@
                 break;
 #endif /* MBEDTLS_SSL_SERVER_NAME_INDICATION */
 
-#if defined(MBEDTLS_ECDH_C)
+#if defined(MBEDTLS_PK_CAN_ECDH)
             case MBEDTLS_TLS_EXT_SUPPORTED_GROUPS:
                 MBEDTLS_SSL_DEBUG_MSG(3, ("found supported group extension"));
 
@@ -1481,9 +1481,9 @@
                 }
 
                 break;
-#endif /* MBEDTLS_ECDH_C */
+#endif /* MBEDTLS_PK_CAN_ECDH */
 
-#if defined(MBEDTLS_ECDH_C)
+#if defined(MBEDTLS_PK_CAN_ECDH)
             case MBEDTLS_TLS_EXT_KEY_SHARE:
                 MBEDTLS_SSL_DEBUG_MSG(3, ("found key share extension"));
 
@@ -1508,7 +1508,7 @@
                 }
 
                 break;
-#endif /* MBEDTLS_ECDH_C */
+#endif /* MBEDTLS_PK_CAN_ECDH */
 
             case MBEDTLS_TLS_EXT_SUPPORTED_VERSIONS:
                 MBEDTLS_SSL_DEBUG_MSG(3, ("found supported versions extension"));
@@ -1826,7 +1826,7 @@
 
     *out_len = 0;
 
-#if defined(MBEDTLS_ECDH_C)
+#if defined(MBEDTLS_PK_CAN_ECDH)
     if (mbedtls_ssl_tls13_named_group_is_ecdhe(named_group)) {
         ret = mbedtls_ssl_tls13_generate_and_write_ecdh_key_exchange(
             ssl, named_group, buf, end, out_len);
@@ -1837,7 +1837,7 @@
             return ret;
         }
     } else
-#endif /* MBEDTLS_ECDH_C */
+#endif /* MBEDTLS_PK_CAN_ECDH */
     if (0 /* Other kinds of KEMs */) {
     } else {
         ((void) ssl);