diff --git a/dispatchhttp/client.go b/dispatchhttp/client.go
index 55de191..7254466 100644
--- a/dispatchhttp/client.go
+++ b/dispatchhttp/client.go
@@ -1,3 +1,5 @@
+//go:build !durable
+
 package dispatchhttp
 
 import (
diff --git a/dispatchhttp/header.go b/dispatchhttp/header.go
index 1aa4069..9a0a258 100644
--- a/dispatchhttp/header.go
+++ b/dispatchhttp/header.go
@@ -1,3 +1,5 @@
+//go:build !durable
+
 package dispatchhttp
 
 import (
diff --git a/dispatchhttp/request.go b/dispatchhttp/request.go
index 247871c..702a149 100644
--- a/dispatchhttp/request.go
+++ b/dispatchhttp/request.go
@@ -1,3 +1,5 @@
+//go:build !durable
+
 package dispatchhttp
 
 import (
diff --git a/dispatchhttp/response.go b/dispatchhttp/response.go
index 4f5fe7b..9b4e827 100644
--- a/dispatchhttp/response.go
+++ b/dispatchhttp/response.go
@@ -1,3 +1,5 @@
+//go:build !durable
+
 package dispatchhttp
 
 import (
diff --git a/examples/fanout/main.go b/examples/fanout/main.go
index 65cc61a..67d9ac6 100644
--- a/examples/fanout/main.go
+++ b/examples/fanout/main.go
@@ -1,3 +1,5 @@
+//go:build !durable
+
 package main
 
 import (