diff --git a/core/api/current.txt b/core/api/current.txt
index 8b113e1a413a0..2b37bc780a99a 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -13117,6 +13117,7 @@ package android.content.pm {
     field public static final String FEATURE_WIFI_DIRECT = "android.hardware.wifi.direct";
     field public static final String FEATURE_WIFI_PASSPOINT = "android.hardware.wifi.passpoint";
     field public static final String FEATURE_WIFI_RTT = "android.hardware.wifi.rtt";
+    field public static final String FEATURE_WINDOW_MAGNIFICATION = "android.software.window_magnification";
     field public static final int FLAG_PERMISSION_WHITELIST_INSTALLER = 2; // 0x2
     field public static final int FLAG_PERMISSION_WHITELIST_SYSTEM = 1; // 0x1
     field public static final int FLAG_PERMISSION_WHITELIST_UPGRADE = 4; // 0x4
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index a6d846b43396d..f10feeac7810b 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -4073,6 +4073,14 @@ public abstract class PackageManager {
     @SdkConstant(SdkConstantType.FEATURE)
     public static final String FEATURE_DREAM_OVERLAY = "android.software.dream_overlay";
 
+    /**
+     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: The device
+     * supports window magnification.
+     */
+    @SdkConstant(SdkConstantType.FEATURE)
+    public static final String FEATURE_WINDOW_MAGNIFICATION =
+            "android.software.window_magnification";
+
     /** @hide */
     public static final boolean APP_ENUMERATION_ENABLED_BY_DEFAULT = true;