diff --git a/src-self-hosted/module.zig b/src-self-hosted/module.zig
index 4fac7607902fc053def8c85728c02cb3ecce704b..c984610257b0554986625d6dc6058c5065bab080 100644
--- a/src-self-hosted/module.zig
+++ b/src-self-hosted/module.zig
@@ -114,6 +114,7 @@ pub const Module = struct {
         DiskQuota,
         InputOutput,
         NoStdHandles,
+        Overflow,
     };
 
     pub const Event = union(enum) {