diff --git a/include/camera/ICamera.h b/include/camera/ICamera.h
index b2125bd..f3a186e 100644
--- a/include/camera/ICamera.h
+++ b/include/camera/ICamera.h
@@ -32,6 +32,9 @@
 
 class ICamera: public IInterface
 {
+    /**
+     * Keep up-to-date with ICamera.aidl in frameworks/base
+     */
 public:
     DECLARE_META_INTERFACE(Camera);