1diff --git a/src/lib.rs b/src/lib.rs 2index 6ec2021..7e46d02 100644 3--- a/src/lib.rs 4+++ b/src/lib.rs 5@@ -137,6 +137,9 @@ pin-project supports this. 6 clippy::undocumented_unsafe_blocks, 7 )] 8 9+// ANDROID: Use std to allow building as a dylib. 10+extern crate std; 11+ 12 /// A macro that creates a projection type covering all the fields of struct. 13 /// 14 /// This macro creates a projection type according to the following rules: 15