diff --git a/src/main/java/org/ice4j/ice/Candidate.java b/src/main/java/org/ice4j/ice/Candidate.java
index 3a8f373b..64ad60fa 100644
--- a/src/main/java/org/ice4j/ice/Candidate.java
+++ b/src/main/java/org/ice4j/ice/Candidate.java
@@ -776,6 +776,10 @@ public String toString()
             buff.append(" rport ").append(relAddr.getPort());
         }
 
+        if(getTcpType() != null) {
+            buff.append(" tcptype ").append(getTcpType());
+        }
+
         return buff.toString();
     }