diff --git a/include/ui/egl/android_natives.h b/include/ui/egl/android_natives.h
index a3a1316..7da69b1 100644
--- a/include/ui/egl/android_natives.h
+++ b/include/ui/egl/android_natives.h
@@ -63,7 +63,8 @@
 /* attributes queriable with query() */
 enum {
     NATIVE_WINDOW_WIDTH     = 0,
-    NATIVE_WINDOW_HEIGHT    = 1
+    NATIVE_WINDOW_HEIGHT    = 1,
+    NATIVE_WINDOW_FORMAT    = 2,
 };
 
 struct android_native_window_t 
diff --git a/libs/ui/FramebufferNativeWindow.cpp b/libs/ui/FramebufferNativeWindow.cpp
index 8b7ea21..7b85c7f 100644
--- a/libs/ui/FramebufferNativeWindow.cpp
+++ b/libs/ui/FramebufferNativeWindow.cpp
@@ -212,6 +212,9 @@
         case NATIVE_WINDOW_HEIGHT:
             *value = fb->height;
             return NO_ERROR;
+        case NATIVE_WINDOW_FORMAT:
+            *value = fb->format;
+            return NO_ERROR;
     }
     return BAD_VALUE;
 }
diff --git a/libs/ui/Surface.cpp b/libs/ui/Surface.cpp
index c73909f..4abb7f6 100644
--- a/libs/ui/Surface.cpp
+++ b/libs/ui/Surface.cpp
@@ -620,6 +620,9 @@
         case NATIVE_WINDOW_HEIGHT:
             *value = int(mHeight);
             return NO_ERROR;
+        case NATIVE_WINDOW_FORMAT:
+            *value = int(mFormat);
+            return NO_ERROR;
     }
     return BAD_VALUE;
 }