MessageWriter.diff

--- i/wire-compiler/src/main/java/com/squareup/wire/MessageWriter.java
+++ w/wire-compiler/src/main/java/com/squareup/wire/MessageWriter.java
@@ -94,10 +94,20 @@ public class MessageWriter {
     } else if (type instanceof EnumType) {
       EnumType enumType = (EnumType) type;
       writer.beginType(enumType.getName(), "enum", EnumSet.of(PUBLIC));
+      int index = 0;
       for (EnumType.Value value : enumType.getValues()) {
         MessageWriter.emitDocumentation(writer, value.getDocumentation());
         writer.emitAnnotation(ProtoEnum.class, value.getTag());
-        writer.emitEnumValue(value.getName());
+        writer.emitEnumValue(value.getName(), (index == enumType.getValues().size() - 1));
+        index++;
+      }
+
+      // Output Enum Integer Value
+      for (EnumType.Value value : enumType.getValues()) {
+        String fieldName = value.getName();
+        String initialValue = Integer.toString(value.getTag());
+        writer.emitField("Integer", fieldName.toUpperCase(Locale.US) + "_VALUE",
+                EnumSet.of(PUBLIC, STATIC, FINAL), initialValue);
       }
       writer.endType();
     }