diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c
index 2d92b30..c491b12 100644
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -2350,6 +2350,12 @@
     case SSL3_VERSION:
       return "SSLv3";
 
+    case DTLS1_VERSION:
+      return "DTLSv1";
+
+    case DTLS1_2_VERSION:
+      return "DTLSv1.2";
+
     default:
       return "unknown";
   }