1diff --git a/src/lib.rs b/src/lib.rs
2index 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