diff --git a/src/lib.rs b/src/lib.rs
index b657ea1..f16857b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -328,6 +328,10 @@
 //! [`UtcTime`]: asn1::UtcTime
 //! [`Utf8StringRef`]: asn1::Utf8StringRef
 
+/// Local Android change: Use std to allow building as a dylib.
+#[cfg(android_dylib)]
+extern crate std;
+
 #[cfg(feature = "alloc")]
 #[allow(unused_imports)]
 #[macro_use]