1 files changed, 5 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/LaipacProtocolEncoder.java b/src/main/java/org/traccar/protocol/LaipacProtocolEncoder.java
index dec76b83c..343ac9431 100644
--- a/src/main/java/org/traccar/protocol/LaipacProtocolEncoder.java
+++ b/src/main/java/org/traccar/protocol/LaipacProtocolEncoder.java
@@ -18,9 +18,14 @@ package org.traccar.protocol;
 import org.traccar.StringProtocolEncoder;
 import org.traccar.model.Command;
 import org.traccar.helper.Checksum;
+import org.traccar.Protocol;
 
 public class LaipacProtocolEncoder extends StringProtocolEncoder {
 
+    public LaipacProtocolEncoder(Protocol protocol) {
+        super(protocol);
+    }
+
     @Override
     protected String formatCommand(Command command, String format, String... keys) {
         String sentence = super.formatCommand(command, "$" + format, keys);