diff --git a/core/api/current.txt b/core/api/current.txt
index 40e0c5b74f8e1..bdaa02972aaf2 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -47431,6 +47431,7 @@ package android.util {
     field public static final int DENSITY_420 = 420; // 0x1a4
     field public static final int DENSITY_440 = 440; // 0x1b8
     field public static final int DENSITY_450 = 450; // 0x1c2
+    field public static final int DENSITY_520 = 520; // 0x208
     field public static final int DENSITY_560 = 560; // 0x230
     field public static final int DENSITY_600 = 600; // 0x258
     field public static final int DENSITY_DEFAULT = 160; // 0xa0
diff --git a/core/java/android/util/DisplayMetrics.java b/core/java/android/util/DisplayMetrics.java
index 0a3e6b1cff381..517d98222093a 100755
--- a/core/java/android/util/DisplayMetrics.java
+++ b/core/java/android/util/DisplayMetrics.java
@@ -168,6 +168,14 @@ public class DisplayMetrics {
      */
     public static final int DENSITY_XXHIGH = 480;
 
+    /**
+     * Intermediate density for screens that sit somewhere between
+     * {@link #DENSITY_XXHIGH} (480 dpi) and {@link #DENSITY_XXXHIGH} (640 dpi).
+     * This is not a density that applications should target, instead relying
+     * on the system to scale their {@link #DENSITY_XXXHIGH} assets for them.
+     */
+    public static final int DENSITY_520 = 520;
+
     /**
      * Intermediate density for screens that sit somewhere between
      * {@link #DENSITY_XXHIGH} (480 dpi) and {@link #DENSITY_XXXHIGH} (640 dpi).