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-rw-r--r--generator/proto/nanopb.proto3
1 files changed, 3 insertions, 0 deletions
diff --git a/generator/proto/nanopb.proto b/generator/proto/nanopb.proto
index 8aab19a1..b9961c88 100644
--- a/generator/proto/nanopb.proto
+++ b/generator/proto/nanopb.proto
@@ -66,6 +66,9 @@ message NanoPBOptions {
// decode oneof as anonymous union
optional bool anonymous_oneof = 11 [default = false];
+
+ // Proto3 singular field does not generate a "has_" flag
+ optional bool proto3 = 12 [default = false];
}
// Extensions to protoc 'Descriptor' type in order to define options