1diff --git a/src/lib.rs b/src/lib.rs
2index 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