diff --git a/include/gui/ISurfaceComposer.h b/include/gui/ISurfaceComposer.h
index f4af705..a20caf9 100644
--- a/include/gui/ISurfaceComposer.h
+++ b/include/gui/ISurfaceComposer.h
@@ -68,7 +68,7 @@
     /* create a display
      * requires ACCESS_SURFACE_FLINGER permission.
      */
-    virtual sp<IBinder> createDisplay() = 0;
+    virtual sp<IBinder> createDisplay(const String8& displayName) = 0;
 
     /* get the token for the existing default displays. possible values
      * for id are eDisplayIdMain and eDisplayIdHdmi.
diff --git a/include/gui/SurfaceComposerClient.h b/include/gui/SurfaceComposerClient.h
index 57c72c9..7a14c6a 100644
--- a/include/gui/SurfaceComposerClient.h
+++ b/include/gui/SurfaceComposerClient.h
@@ -85,7 +85,7 @@
     );
 
     //! Create a display
-    static sp<IBinder> createDisplay();
+    static sp<IBinder> createDisplay(const String8& displayName);
 
     //! Get the token for the existing default displays.
     //! Possible values for id are eDisplayIdMain and eDisplayIdHdmi.