diff --git a/api/current.txt b/api/current.txt
index 33e4182dc0ed2..b609b83aeb0d1 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -22700,7 +22700,7 @@ package android.os {
     field public static final int KITKAT_WATCH = 20; // 0x14
     field public static final int LOLLIPOP = 21; // 0x15
     field public static final int LOLLIPOP_MR1 = 22; // 0x16
-    field public static final int MNC = 10000; // 0x2710
+    field public static final int MNC = 23; // 0x17
   }
 
   public final class Bundle extends android.os.BaseBundle implements java.lang.Cloneable android.os.Parcelable {
diff --git a/api/system-current.txt b/api/system-current.txt
index d862566a32640..7e07e48fc3642 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -24647,7 +24647,7 @@ package android.os {
     field public static final int KITKAT_WATCH = 20; // 0x14
     field public static final int LOLLIPOP = 21; // 0x15
     field public static final int LOLLIPOP_MR1 = 22; // 0x16
-    field public static final int MNC = 10000; // 0x2710
+    field public static final int MNC = 23; // 0x17
   }
 
   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 50eed3e9df7ee..b2ced7fbca613 100644
--- a/core/java/android/os/Build.java
+++ b/core/java/android/os/Build.java
@@ -622,7 +622,7 @@ public class Build {
         /**
          * M comes after L.
          */
-        public static final int MNC = CUR_DEVELOPMENT;
+        public static final int MNC = 23;
     }
 
     /** The type of build, like "user" or "eng". */