diff --git a/quic/core/congestion_control/bandwidth_sampler.h b/quic/core/congestion_control/bandwidth_sampler.h
index 33d8fe8..b27e3a1 100644
--- a/quic/core/congestion_control/bandwidth_sampler.h
+++ b/quic/core/congestion_control/bandwidth_sampler.h
@@ -289,7 +289,7 @@
   // and the state of the connection at the moment the packet was sent,
   // specifically the information about the most recently acknowledged packet at
   // that moment.
-  struct /*QUIC_EXPORT_PRIVATE*/ ConnectionStateOnSentPacket {
+  struct QUIC_EXPORT_PRIVATE ConnectionStateOnSentPacket {
     // Time at which the packet is sent.
     QuicTime sent_time;