1 files changed, 1 insertions, 1 deletions
diff --git a/csharp/ProtocolBuffers.Test/TestProtos/UnitTestOptimizeForProtoFile.cs b/csharp/ProtocolBuffers.Test/TestProtos/UnitTestOptimizeForProtoFile.cs
index 2272e2b7..52143f2c 100644
--- a/csharp/ProtocolBuffers.Test/TestProtos/UnitTestOptimizeForProtoFile.cs
+++ b/csharp/ProtocolBuffers.Test/TestProtos/UnitTestOptimizeForProtoFile.cs
@@ -148,7 +148,7 @@ namespace Google.ProtocolBuffers.TestProtos {
       }
       
       // Construct using global::Google.ProtocolBuffers.TestProtos.TestOptimizedForSize.CreateBuilder()
-      internal Builder() {}
+      public Builder() {}
       
       global::Google.ProtocolBuffers.TestProtos.TestOptimizedForSize result = new global::Google.ProtocolBuffers.TestProtos.TestOptimizedForSize();