diff --git a/android-activity/src/native_activity/glue.rs b/android-activity/src/native_activity/glue.rs
index 2e4371c..1d3f3b7 100644
--- a/android-activity/src/native_activity/glue.rs
+++ b/android-activity/src/native_activity/glue.rs
@@ -75,18 +75,20 @@ pub enum State {
 
 #[derive(Debug)]
 pub struct WaitableNativeActivityState {
+    // TODO: Unnecessary NIHism: why not use ndk::NativeActivity?
     pub activity: *mut ndk_sys::ANativeActivity,
 
     pub mutex: Mutex<NativeActivityState>,
     pub cond: Condvar,
 }
 
+unsafe impl Send for WaitableNativeActivityState {}
+unsafe impl Sync for WaitableNativeActivityState {}
+
 #[derive(Debug, Clone)]
 pub struct NativeActivityGlue {
     pub inner: Arc<WaitableNativeActivityState>,
 }
-unsafe impl Send for NativeActivityGlue {}
-unsafe impl Sync for NativeActivityGlue {}
 
 impl Deref for NativeActivityGlue {
     type Target = WaitableNativeActivityState;
@@ -223,7 +225,6 @@ pub struct NativeActivityState {
     /// Set as soon as the Java main thread notifies us of an
     /// `onDestroyed` callback.
     pub destroyed: bool,
-    pub redraw_needed: bool,
     pub pending_input_queue: *mut ndk_sys::AInputQueue,
     pub pending_window: Option<NativeWindow>,
 }
@@ -370,7 +371,6 @@ impl WaitableNativeActivityState {
                 thread_state: NativeThreadState::Init,
                 app_has_saved_state: false,
                 destroyed: false,
-                redraw_needed: false,
                 pending_input_queue: ptr::null_mut(),
                 pending_window: None,
             }),