1 diff --git a/src/lib.rs b/src/lib.rs
2 index 6ec2021e..785c42ec 100644
3 --- a/src/lib.rs
4 +++ b/src/lib.rs
5 @@ -137,6 +137,10 @@ pin-project supports this.
6      clippy::undocumented_unsafe_blocks,
7  )]
8 
9 +// ANDROID: Use std to allow building as a dylib.
10 +#[cfg(android_dylib)]
11 +extern crate std;
12 +
13  /// A macro that creates a projection type covering all the fields of struct.
14  ///
15  /// This macro creates a projection type according to the following rules:
16