diff --git a/src/link/Dwarf.zig b/src/link/Dwarf.zig
index d3fff513f43623f296b59b3ee770aa72a15d9471..8bf1dccbcbde557f230a526cbea90240704162ea 100644
--- a/src/link/Dwarf.zig
+++ b/src/link/Dwarf.zig
@@ -49,6 +49,14 @@ pub const UpdateError = error{
     Underflow,
     UnexpectedEndOfFile,
     NonResizable,
+    /// TODO why is this in the error set?
+    Timeout,
+    /// TODO why is this in the error set?
+    ConnectionResetByPeer,
+    /// TODO why is this in the error set?
+    SocketUnconnected,
+    /// TODO why is this in the error set?
+    NotOpenForWriting,
 } ||
     codegen.GenerateSymbolError ||
     Io.File.OpenError ||