diff --git a/src/lib.rs b/src/lib.rs
index f1db3fc..40d3c91 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -105,6 +105,9 @@ use std::error;
 #[cfg(test)]
 mod test;
 
+#[cfg(android_dylib)]
+extern crate std;
+
 /// Cast errors
 #[derive(Clone, Copy, Debug, Eq, PartialEq)]
 pub enum Error {