diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index 5f8bea9..9919e08 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -70,6 +70,7 @@
 #endif
 
 #include "mbedtls/pk.h"
+#include "mbedtls/dhm.h"
 
 /* Size of memory to be allocated for the heap, when using the library's memory
  * management and MBEDTLS_MEMORY_BUFFER_ALLOC_C is enabled. */
@@ -587,7 +588,7 @@
     " acceptable ciphersuite names:\n"
 
 #define ALPN_LIST_SIZE    10
-#define CURVE_LIST_SIZE   20
+#define CURVE_LIST_SIZE   25
 #define SIG_ALG_LIST_SIZE 5
 
 #define PUT_UINT64_BE(out_be, in_le, i)                                   \
@@ -2401,6 +2402,7 @@
             /* Leave room for a final NULL in curve list */
             while (i < CURVE_LIST_SIZE - 1 && *p != '\0') {
                 q = p;
+                uint16_t ffdh_group = 0;
 
                 /* Terminate the current string */
                 while (*p != ',' && *p != '\0') {
@@ -2412,6 +2414,8 @@
 
                 if ((curve_cur = mbedtls_ecp_curve_info_from_name(q)) != NULL) {
                     group_list[i++] = curve_cur->tls_id;
+                } else if ((ffdh_group = mbedtls_ssl_ffdh_group_from_name(q)) != 0) {
+                    group_list[i++] = ffdh_group;
                 } else {
                     mbedtls_printf("unknown curve %s\n", q);
                     mbedtls_printf("supported curves: ");
@@ -2419,6 +2423,12 @@
                          curve_cur->grp_id != MBEDTLS_ECP_DP_NONE;
                          curve_cur++) {
                         mbedtls_printf("%s ", curve_cur->name);
+                        uint16_t *supported_ffdh_group = mbedtls_ssl_ffdh_supported_groups();
+                        while (*supported_ffdh_group != 0) {
+                            mbedtls_printf("%s ",
+                                           mbedtls_ssl_ffdh_name_from_group(*supported_ffdh_group));
+                            supported_ffdh_group++;
+                        }
                     }
                     mbedtls_printf("\n");
                     goto exit;