diff --git a/instant-xml/Cargo.toml b/instant-xml/Cargo.toml
index 9cd6f33..2c0974d 100644
--- a/instant-xml/Cargo.toml
+++ b/instant-xml/Cargo.toml
@@ -9,3 +9,6 @@ license = "Apache-2.0 OR MIT"
 macros = { package = "instant-xml-macros", version = "0.1", path = "../instant-xml-macros" }
 thiserror = "1.0.29"
 xmlparser = "0.13.3"
+
+[dev-dependencies]
+similar-asserts = "1.4.2"
diff --git a/instant-xml/tests/all.rs b/instant-xml/tests/all.rs
index 68e044a..37a82f8 100644
--- a/instant-xml/tests/all.rs
+++ b/instant-xml/tests/all.rs
@@ -1,5 +1,7 @@
 use std::borrow::Cow;
 
+use similar_asserts::assert_eq;
+
 use instant_xml::{Error, FromXml, ToXml};
 
 #[derive(Debug, Eq, PartialEq, ToXml)]