1diff --git b/README.android a/README.android 2new file mode 100644 3index 00000000..7c130771 4--- /dev/null 5+++ a/README.android 6@@ -0,0 +1,5 @@ 7+This package is imported to Android and uses Android's external/zlib 8+header files and compilation flags to generate bindings. 9+ 10+If features are changed for the libz-sys crate, please ensure those 11+features are changed in the libz_bindgen_build module. 12