diff --git a/lib/vtls/openssl.c b/lib/vtls/openssl.c
index 4df5a7a2e..638c6079e 100644
--- a/lib/vtls/openssl.c
+++ b/lib/vtls/openssl.c
@@ -1405,12 +1405,16 @@ static void ssl_tls_trace(int direction, int ssl_ver, int content_type,
   case TLS1_VERSION:
     verstr = "TLSv1.0";
     break;
+#ifdef TLS1_1_VERSION
   case TLS1_1_VERSION:
     verstr = "TLSv1.1";
     break;
+#endif
+#ifdef TLS1_2_VERSION
   case TLS1_2_VERSION:
     verstr = "TLSv1.2";
     break;
+#endif
   default:
     snprintf(unknown, sizeof(unknown), "(%x)", ssl_ver);
     verstr = unknown;