diff --git a/java_tools/ConfigDefinition.jar b/java_tools/ConfigDefinition.jar
index 9d93cc8b35..1e2ecce7a5 100644
Binary files a/java_tools/ConfigDefinition.jar and b/java_tools/ConfigDefinition.jar differ
diff --git a/java_tools/configuration_definition/src/main/java/com/rusefi/output/SignatureConsumer.java b/java_tools/configuration_definition/src/main/java/com/rusefi/output/SignatureConsumer.java
index bd9b732c52..3542414bec 100644
--- a/java_tools/configuration_definition/src/main/java/com/rusefi/output/SignatureConsumer.java
+++ b/java_tools/configuration_definition/src/main/java/com/rusefi/output/SignatureConsumer.java
@@ -10,16 +10,16 @@ import java.io.IOException;
  */
 public class SignatureConsumer implements ConfigurationConsumer {
     private final String destHeader;
-    VariableRegistry registry;
+    private final VariableRegistry registry;
 
-    public SignatureConsumer(String destHeader, VariableRegistry vregistry) {
+    public SignatureConsumer(String destHeader, VariableRegistry registry) {
         SystemOut.println("Writing Signature header to " + destHeader);
         this.destHeader = destHeader;
-        this.registry = vregistry;
+        this.registry = registry;
     }
 
     @Override
     public void handleEndStruct(ReaderState readerState, ConfigStructure structure) throws IOException {
-        ExtraUtil.writeDefinesToFile(registry, destHeader, null);
+        ExtraUtil.writeDefinesToFile(registry, destHeader, "by SignatureConsumer");
     }
 }