diff --git a/gralloc/gralloc_priv.h b/gralloc/gralloc_priv.h
index ab45f8b..71920e0 100644
--- a/gralloc/gralloc_priv.h
+++ b/gralloc/gralloc_priv.h
@@ -112,6 +112,8 @@
 	pthread_mutex_t lock;
 	buffer_handle_t currentBuffer;
 	int ion_client;
+	int system_heap_id;
+	bool gralloc_legacy_ion;
 
 	struct fb_var_screeninfo info;
 	struct fb_fix_screeninfo finfo;