1 files changed, 5 insertions, 2 deletions
diff --git a/src/main/java/org/traccar/protocol/Tk103ProtocolEncoder.java b/src/main/java/org/traccar/protocol/Tk103ProtocolEncoder.java
index 98edc8cb5..24d0558c8 100644
--- a/src/main/java/org/traccar/protocol/Tk103ProtocolEncoder.java
+++ b/src/main/java/org/traccar/protocol/Tk103ProtocolEncoder.java
@@ -19,16 +19,19 @@ package org.traccar.protocol;
 import org.traccar.Context;
 import org.traccar.StringProtocolEncoder;
 import org.traccar.model.Command;
+import org.traccar.Protocol;
 
 public class Tk103ProtocolEncoder extends StringProtocolEncoder {
 
     private final boolean forceAlternative;
 
-    public Tk103ProtocolEncoder() {
+    public Tk103ProtocolEncoder(Protocol protocol) {
+        super(protocol);
         this.forceAlternative = false;
     }
 
-    public Tk103ProtocolEncoder(boolean forceAlternative) {
+    public Tk103ProtocolEncoder(Protocol protocol, boolean forceAlternative) {
+        super(protocol);
         this.forceAlternative = forceAlternative;
     }