diff --git a/ssl/t1_ext.c b/ssl/t1_ext.c
index b19e75231faecc7f73a4acc1a787b01a21b19a31..e3bcb635482e13842720d0ee830c73805eca0b71 100644
--- a/ssl/t1_ext.c
+++ b/ssl/t1_ext.c
@@ -237,8 +237,11 @@ int SSL_extension_supported(unsigned int ext_type)
     switch (ext_type) {
         /* Internally supported extensions. */
     case TLSEXT_TYPE_application_layer_protocol_negotiation:
+#ifndef OPENSSL_NO_EC
     case TLSEXT_TYPE_ec_point_formats:
     case TLSEXT_TYPE_supported_groups:
+    case TLSEXT_TYPE_key_share:
+#endif
 #ifndef OPENSSL_NO_NEXTPROTONEG
     case TLSEXT_TYPE_next_proto_neg:
 #endif
@@ -247,16 +250,26 @@ int SSL_extension_supported(unsigned int ext_type)
     case TLSEXT_TYPE_server_name:
     case TLSEXT_TYPE_session_ticket:
     case TLSEXT_TYPE_signature_algorithms:
+#ifndef OPENSSL_NO_SRP
     case TLSEXT_TYPE_srp:
+#endif
+#ifndef OPENSSL_NO_OCSP
     case TLSEXT_TYPE_status_request:
+#endif
+#ifndef OPENSSL_NO_CT
     case TLSEXT_TYPE_signed_certificate_timestamp:
+#endif
+#ifndef OPENSSL_NO_SRTP
     case TLSEXT_TYPE_use_srtp:
-#ifdef TLSEXT_TYPE_encrypt_then_mac
-    case TLSEXT_TYPE_encrypt_then_mac:
 #endif
-    case TLSEXT_TYPE_key_share:
+    case TLSEXT_TYPE_encrypt_then_mac:
     case TLSEXT_TYPE_supported_versions:
     case TLSEXT_TYPE_extended_master_secret:
+    case TLSEXT_TYPE_psk_kex_modes:
+    case TLSEXT_TYPE_cookie:
+    case TLSEXT_TYPE_early_data:
+    case TLSEXT_TYPE_certificate_authorities:
+    case TLSEXT_TYPE_psk:
         return 1;
     default:
         return 0;