diff --git a/api/test-current.txt b/api/test-current.txt
index 826c27546aad7..e352cb65156ea 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -923,6 +923,7 @@ package android.content.pm {
     field public static final int FLAG_PERMISSION_USER_SET = 1; // 0x1
     field public static final int MATCH_FACTORY_ONLY = 2097152; // 0x200000
     field public static final int MATCH_KNOWN_PACKAGES = 4202496; // 0x402000
+    field public static final int MODULE_APEX_NAME = 1; // 0x1
     field public static final String SYSTEM_SHARED_LIBRARY_SERVICES = "android.ext.services";
     field public static final String SYSTEM_SHARED_LIBRARY_SHARED = "android.ext.shared";
   }
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index 9f7f4821a11e9..e8668f1368fb6 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -597,6 +597,7 @@ public abstract class PackageManager {
      * @hide
      */
     @SystemApi
+    @TestApi
     public static final int MODULE_APEX_NAME = 0x00000001;
 
     /** @hide */