diff --git a/Cargo.toml b/Cargo.toml
index 467d1235..1f3bb61b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ shared_library = "0.1.0"
 gl_generator = "0.5"
 
 [target.'cfg(target_os = "android")'.dependencies.android_glue]
-version = "0.1"
+version = "0.2"
 
 [target.'cfg(target_os = "ios")'.dependencies]
 objc = "0.2"
diff --git a/src/api/android/ffi.rs b/src/api/android/ffi.rs
index 1398b772..af8c50b3 100644
--- a/src/api/android/ffi.rs
+++ b/src/api/android/ffi.rs
@@ -4,6 +4,7 @@
 #![allow(non_upper_case_globals)]
 
 use libc;
+use std::os::raw;
 
 #[link(name = "android")]
 #[link(name = "EGL")]
@@ -13,12 +14,12 @@ extern {}
 /**
  * asset_manager.h
  */
-pub type AAssetManager = ();
+pub type AAssetManager = raw::c_void;
 
 /**
  * native_window.h
  */
-pub type ANativeWindow = ();
+pub type ANativeWindow = raw::c_void;
 
 extern {
     pub fn ANativeWindow_getHeight(window: *const ANativeWindow) -> libc::int32_t;