First pass at benchmarking for C#
diff --git a/csharp/generate_protos.sh b/csharp/generate_protos.sh
index 31a4b90..5d3f5b7 100755
--- a/csharp/generate_protos.sh
+++ b/csharp/generate_protos.sh
@@ -61,3 +61,9 @@
 
 $PROTOC -Iconformance -Isrc --csharp_out=csharp/src/Google.Protobuf.Conformance \
     conformance/conformance.proto
+
+# Benchmark protos
+$PROTOC -Ibenchmarks \
+  benchmarks/datasets/google_message1/proto3/*.proto \
+  benchmarks/benchmarks.proto \
+  --csharp_out=csharp/src/Google.Protobuf.Benchmarks