diff --git a/src/lib.rs b/src/lib.rs
index c563c75..c3eb592 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -105,7 +105,8 @@ extern crate assert_matches;
 extern crate parity_wasm;
 extern crate byteorder;
 extern crate memory_units as memory_units_crate;
-extern crate nan_preserving_float;
+
+pub extern crate nan_preserving_float;
 
 use std::fmt;
 use std::error;