1 files changed, 8 insertions, 0 deletions
diff --git a/dat.h b/dat.h
index 97e0719..66db045 100644
--- a/dat.h
+++ b/dat.h
@@ -2,6 +2,7 @@
 
 typedef struct GameState GameState;
 typedef struct Derivative Derivative;
+typedef struct Conn Conn;
 
 struct GameState
 {
@@ -12,3 +13,10 @@ struct Derivative
 {
 	double dx, dv;
 };
+
+struct Conn
+{
+	int *fds;
+	ulong off;
+	ulong cap;
+};