diff --git a/api/current.txt b/api/current.txt
index 4dcba8348d8c2..d44829ecb7a07 100755
--- a/api/current.txt
+++ b/api/current.txt
@@ -11323,6 +11323,7 @@ package android.content.pm {
     field public static final String FEATURE_HIFI_SENSORS = "android.hardware.sensor.hifi_sensors";
     field public static final String FEATURE_HOME_SCREEN = "android.software.home_screen";
     field public static final String FEATURE_INPUT_METHODS = "android.software.input_methods";
+    field public static final String FEATURE_IPSEC_TUNNELS = "android.software.ipsec_tunnels";
     field public static final String FEATURE_LEANBACK = "android.software.leanback";
     field public static final String FEATURE_LEANBACK_ONLY = "android.software.leanback_only";
     field public static final String FEATURE_LIVE_TV = "android.software.live_tv";
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index 72981a7732773..4f7f07bdee552 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -2718,6 +2718,16 @@ public abstract class PackageManager {
     public static final String ACTION_CLEAN_EXTERNAL_STORAGE
             = "android.content.pm.CLEAN_EXTERNAL_STORAGE";
 
+    /**
+     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: The device has
+     * the requisite kernel support for multinetworking-capable IPsec tunnels.
+     *
+     * <p>This feature implies that the device supports XFRM Interfaces (CONFIG_XFRM_INTERFACE), or
+     * VTIs with kernel patches allowing updates of output/set mark via UPDSA.
+     */
+    @SdkConstant(SdkConstantType.FEATURE)
+    public static final String FEATURE_IPSEC_TUNNELS = "android.software.ipsec_tunnels";
+
     /**
      * Extra field name for the URI to a verification file. Passed to a package
      * verifier.