1 2--- 3 src/lib.rs | 4 ++++ 4 1 file changed, 4 insertions(+) 5 6diff --git b/src/lib.rs a/src/lib.rs 7index 52bbbe0f..485e1a77 100644 8--- b/src/lib.rs 9+++ a/src/lib.rs 10@@ -28,6 +28,10 @@ 11 #![deny(missing_docs)] 12 #![cfg_attr(test, deny(warnings))] 13 14+// ANDROID: Use std to allow building as a dylib. 15+#[cfg(android_dylib)] 16+extern crate std; 17+ 18 /// The main macro provided by this crate. See crate documentation for more 19 /// information. 20 #[macro_export] 21