patches/std.diff

diff --git a/src/lib.rs b/src/lib.rs
index 52bbbe0..acea490 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -28,6 +28,10 @@
 #![deny(missing_docs)]
 #![cfg_attr(test, deny(warnings))]
 
+// ANDROID: Use std to allow building as a dylib.
+#[cfg(android_dylib)]
+extern crate std;
+
 /// The main macro provided by this crate. See crate documentation for more
 /// information.
 #[macro_export]