diff --git a/include/ui/Overlay.h b/include/ui/Overlay.h
index 66514b4..a9ae1c4 100644
--- a/include/ui/Overlay.h
+++ b/include/ui/Overlay.h
@@ -21,7 +21,7 @@
 #include <sys/types.h>
 
 #include <utils/Errors.h>
-#include <utils/IInterface.h>
+#include <binder/IInterface.h>
 #include <utils/RefBase.h>
 #include <utils/threads.h>
 
@@ -82,6 +82,16 @@
     /* release the overlay buffer and post it */
     status_t queueBuffer(overlay_buffer_t buffer);
 
+    /* change the width and height of the overlay */
+    status_t resizeInput(uint32_t width, uint32_t height);
+
+    status_t setCrop(uint32_t x, uint32_t y, uint32_t w, uint32_t h) ;
+
+    status_t getCrop(uint32_t* x, uint32_t* y, uint32_t* w, uint32_t* h) ;
+
+    /* set the buffer attributes */
+    status_t setParameter(int param, int value);
+
     /* returns the address of a given buffer if supported, NULL otherwise. */
     void* getBufferAddress(overlay_buffer_t buffer);