1 diff --git a/src/lib.rs b/src/lib.rs
2 index 4a17d3a..5493509 100644
3 --- a/src/lib.rs
4 +++ b/src/lib.rs
5 @@ -12,6 +12,9 @@
6  #![allow(clippy::eq_op)]
7  #![allow(clippy::assign_op_pattern)]
8 
9 +#[cfg(android_dylib)]
10 +extern crate std;
11 +
12  mod libm_helper;
13  mod math;
14 
15