diff --git a/OpenRA.FileFormats/ProtocolVersion.cs b/OpenRA.FileFormats/ProtocolVersion.cs
index a091347c99..fbc91caaac 100644
--- a/OpenRA.FileFormats/ProtocolVersion.cs
+++ b/OpenRA.FileFormats/ProtocolVersion.cs
@@ -23,6 +23,6 @@ namespace OpenRA.FileFormats
 	public static class ProtocolVersion
 	{
 		// you *must* increment this whenever you make an incompatible protocol change
-		public static readonly int Version = 2;
+		public static readonly int Version = 3;
 	}
 }