1 files changed, 1 insertions, 1 deletions
diff --git a/csharp/src/Google.Protobuf/WellKnownTypes/TimestampPartial.cs b/csharp/src/Google.Protobuf/WellKnownTypes/TimestampPartial.cs
index f682d093..1aa392c7 100644
--- a/csharp/src/Google.Protobuf/WellKnownTypes/TimestampPartial.cs
+++ b/csharp/src/Google.Protobuf/WellKnownTypes/TimestampPartial.cs
@@ -147,7 +147,7 @@ namespace Google.Protobuf.WellKnownTypes
             return FromDateTime(dateTimeOffset.UtcDateTime);
         }
 
-        private static Timestamp Normalize(long seconds, int nanoseconds)
+        internal static Timestamp Normalize(long seconds, int nanoseconds)
         {
             int extraSeconds = nanoseconds / Duration.NanosecondsPerSecond;
             seconds += extraSeconds;