diff --git a/OpenRa.FileFormats/ProtocolVersion.cs b/OpenRa.FileFormats/ProtocolVersion.cs
index 8d0eef523c..24f01240a8 100644
--- a/OpenRa.FileFormats/ProtocolVersion.cs
+++ b/OpenRa.FileFormats/ProtocolVersion.cs
@@ -8,6 +8,6 @@ namespace OpenRa.FileFormats
 	public static class ProtocolVersion
 	{
 		// you *must* increment this whenever you make an incompatible protocol change
-		public static readonly int Version = 1;
+		public static readonly int Version = 2;
 	}
 }