diff --git a/base/memory/shared_memory_handle.h b/base/memory/shared_memory_handle.h
index dd3d47a..7367188 100644
--- a/base/memory/shared_memory_handle.h
+++ b/base/memory/shared_memory_handle.h
@@ -146,7 +146,7 @@ class BASE_EXPORT SharedMemoryHandle {
   int Release();
 #endif
 
-#if defined(OS_ANDROID)
+#if defined(OS_ANDROID) || defined(__ANDROID__)
   // Marks the current file descriptor as read-only, for the purpose of
   // mapping. This is independent of the region's read-only status.
   void SetReadOnly() { read_only_ = true; }
@@ -218,7 +218,7 @@ class BASE_EXPORT SharedMemoryHandle {
       bool ownership_passes_to_ipc_ = false;
     };
   };
-#elif defined(OS_ANDROID)
+#elif defined(OS_ANDROID) || defined(__ANDROID__)
   friend class SharedMemory;
 
   FileDescriptor file_descriptor_;