diff --git a/Facepunch.Steamworks/SteamNetworkingUtils.cs b/Facepunch.Steamworks/SteamNetworkingUtils.cs
index 44766ff8..03015b31 100644
--- a/Facepunch.Steamworks/SteamNetworkingUtils.cs
+++ b/Facepunch.Steamworks/SteamNetworkingUtils.cs
@@ -177,6 +177,17 @@ public static int Timeout
 			set => SetConfigInt( NetConfig.TimeoutConnected, value );
 		}
 
+		/// <summary>
+		/// Upper limit of buffered pending bytes to be sent.
+		/// If this is reached SendMessage will return LimitExceeded.
+		/// Default is 524288 bytes (512k)
+		/// </summary>
+		public static int SendBufferSize
+		{
+			get => GetConfigInt( NetConfig.SendBufferSize );
+			set => SetConfigInt( NetConfig.SendBufferSize, value );
+		}
+
 
 		/// <summary>
 		/// Get Debug Information via OnDebugOutput event