diff --git a/base/include/flat_obj.h b/base/include/flat_obj.h
index 5aaa9cc82c26dce9c1af47188135c0ac448a7fc6..5d715ffd02fe65901ff997525e1bf21f8911c825 100644
--- a/base/include/flat_obj.h
+++ b/base/include/flat_obj.h
@@ -28,6 +28,10 @@
 
 #ifndef IOS_PLATFORM
 #include <linux/types.h>
+#else
+    typedef u_int32_t __u32;
+    typedef u_int64_t __u64;
+#endif
 
 #ifdef BINDER_IPC_32BIT
     typedef __u32 binder_size_t;
@@ -36,15 +40,6 @@
     typedef __u64 binder_size_t;
     typedef __u64 binder_uintptr_t;
 #endif
-#else
-#ifdef BINDER_IPC_32BIT
-    typedef u_int32_t binder_size_t;
-    typedef u_int32_t binder_uintptr_t;
-#else
-    typedef u_int64_t binder_size_t;
-    typedef u_int64_t binder_uintptr_t;
-#endif
-#endif
 
 struct parcel_binder_object_header {
     __u32 type;