diff --git a/perlmod-test/src/bless.rs b/perlmod-test/src/bless.rs
index 29722bc..c617f8a 100644
--- a/perlmod-test/src/bless.rs
+++ b/perlmod-test/src/bless.rs
@@ -1,4 +1,4 @@
-#[perlmod::package(name = "RSPM::Bless", lib = "perlmod_test")]
+#[perlmod::package(name = "RSPM::Bless", lib = "perlmod_test", write = true)]
 mod export {
     use anyhow::Error;
 
diff --git a/perlmod-test/src/magic.rs b/perlmod-test/src/magic.rs
index 7677b28..9d527fb 100644
--- a/perlmod-test/src/magic.rs
+++ b/perlmod-test/src/magic.rs
@@ -1,4 +1,4 @@
-#[perlmod::package(name = "RSPM::Magic", lib = "perlmod_test")]
+#[perlmod::package(name = "RSPM::Magic", lib = "perlmod_test", write = true)]
 mod export {
     use perlmod::{Error, Value};
 
diff --git a/perlmod-test/src/option.rs b/perlmod-test/src/option.rs
index a23ad3d..257ba5a 100644
--- a/perlmod-test/src/option.rs
+++ b/perlmod-test/src/option.rs
@@ -1,4 +1,4 @@
-#[perlmod::package(name = "RSPM::Option", lib = "perlmod_test")]
+#[perlmod::package(name = "RSPM::Option", lib = "perlmod_test", write = true)]
 mod export {
     use serde::{Deserialize, Serialize};
 
diff --git a/perlmod-test/src/pkg142.rs b/perlmod-test/src/pkg142.rs
index 252b472..5ae25c8 100644
--- a/perlmod-test/src/pkg142.rs
+++ b/perlmod-test/src/pkg142.rs
@@ -21,7 +21,7 @@ enum AnEnum {
     ResultB,
 }
 
-#[perlmod::package(name = "RSPM::Foo142", lib = "perlmod_test")]
+#[perlmod::package(name = "RSPM::Foo142", lib = "perlmod_test", write = true)]
 mod export {
     use anyhow::{bail, Error};