diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index 9eb23ca..7cfcc9b 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -445,7 +445,7 @@
 #define USAGE_EARLY_DATA ""
 #endif /* MBEDTLS_SSL_EARLY_DATA */
 
-#if defined(MBEDTLS_ECP_C)
+#if defined(MBEDTLS_ECP_LIGHT)
 #define USAGE_CURVES \
     "    curves=a,b,c,d      default: \"default\" (library default)\n"  \
     "                        example: \"secp521r1,brainpoolP512r1\"\n"  \
@@ -1523,7 +1523,7 @@
 #if defined(SNI_OPTION)
     sni_entry *sni_info = NULL;
 #endif
-#if defined(MBEDTLS_ECP_C)
+#if defined(MBEDTLS_ECP_LIGHT)
     uint16_t group_list[CURVE_LIST_SIZE];
     const mbedtls_ecp_curve_info *curve_cur;
 #endif
@@ -2390,7 +2390,7 @@
     }
 #endif /* MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED */
 
-#if defined(MBEDTLS_ECP_C)
+#if defined(MBEDTLS_ECP_LIGHT)
     if (opt.curves != NULL) {
         p = (char *) opt.curves;
         i = 0;
@@ -2436,7 +2436,7 @@
             group_list[i] = 0;
         }
     }
-#endif /* MBEDTLS_ECP_C */
+#endif /* MBEDTLS_ECP_LIGHT */
 
 #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
     if (opt.sig_algs != NULL) {
@@ -3138,7 +3138,7 @@
     }
 #endif
 
-#if defined(MBEDTLS_ECP_C)
+#if defined(MBEDTLS_ECP_LIGHT)
     if (opt.curves != NULL &&
         strcmp(opt.curves, "default") != 0) {
         mbedtls_ssl_conf_groups(&conf, group_list);