1 files changed, 1 insertions, 0 deletions
diff --git a/src/google/protobuf/compiler/java/java_primitive_field_lite.cc b/src/google/protobuf/compiler/java/java_primitive_field_lite.cc
index ac39f4cf..b04bf1c2 100644
--- a/src/google/protobuf/compiler/java/java_primitive_field_lite.cc
+++ b/src/google/protobuf/compiler/java/java_primitive_field_lite.cc
@@ -74,6 +74,7 @@ void SetPrimitiveVariables(const FieldDescriptor* descriptor,
       SimpleItoa(static_cast<int32>(WireFormat::MakeTag(descriptor)));
   (*variables)["tag_size"] = SimpleItoa(
       WireFormat::TagSize(descriptor->number(), GetType(descriptor)));
+  (*variables)["required"] = descriptor->is_required() ? "true" : "false";
 
   string capitalized_type = UnderscoresToCamelCase(PrimitiveTypeName(javaType),
                                                    true /* cap_next_letter */);