diff --git a/src/lib.rs b/src/lib.rs
index 475ba9e..9c430ba 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,4 @@
-#![no_std]
+#![cfg_attr(not(test), no_std)]
 #![allow(unused)]
 #![deny(rustdoc::broken_intra_doc_links)]
 #![doc = include_str!("../README.md")]