diff --git a/core/api/current.txt b/core/api/current.txt
index 1a4665f9d4ca8..1801312c60459 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -30820,6 +30820,7 @@ package android.os {
     field public static final int Q = 29; // 0x1d
     field public static final int R = 30; // 0x1e
     field public static final int S = 31; // 0x1f
+    field public static final int T = 10000; // 0x2710
   }
 
   public final class Bundle extends android.os.BaseBundle implements java.lang.Cloneable android.os.Parcelable {
diff --git a/core/java/android/os/Build.java b/core/java/android/os/Build.java
index 6bf394dc347b5..f487d52295ce6 100755
--- a/core/java/android/os/Build.java
+++ b/core/java/android/os/Build.java
@@ -1130,6 +1130,11 @@ public class Build {
          * S.
          */
         public static final int S = 31;
+
+        /**
+         * T.
+         */
+        public static final int T = CUR_DEVELOPMENT;
     }
 
     /** The type of build, like "user" or "eng". */