diff --git a/quic/core/quic_constants.h b/quic/core/quic_constants.h
index 4181cb7..67cd860 100644
--- a/quic/core/quic_constants.h
+++ b/quic/core/quic_constants.h
@@ -211,6 +211,9 @@
 // TODO(fkastenholz): Should update this to 64 bits for IETF Quic.
 const QuicStreamId kMaxQuicStreamId = 0xffffffff;
 
+// The maximum value that can be stored in a 32-bit QuicStreamCount.
+const QuicStreamCount kMaxQuicStreamCount = 0xffffffff;
+
 // Number of bytes reserved for packet header type.
 const size_t kPacketHeaderTypeSize = 1;