diff --git a/src/lib.rs b/src/lib.rs
index 935e432..7e87795 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -275,7 +275,8 @@
 //!
 //! Users should generally avoid defining a flag with a value of zero.
 
-#![cfg_attr(not(test), no_std)]
+// ANDROID: Use std to allow building as a dylib.
+#![cfg_attr(not(any(test, android_dylib)), no_std)]
 #![doc(html_root_url = "https://docs.rs/bitflags/1.3.2")]
 
 #[doc(hidden)]