diff --git a/Applet/AndroidSEProvider/src/com/android/javacard/keymaster/KMConfigurations.java b/Applet/AndroidSEProvider/src/com/android/javacard/keymaster/KMConfigurations.java
index 3eb4a2e4..f18506e5 100644
--- a/Applet/AndroidSEProvider/src/com/android/javacard/keymaster/KMConfigurations.java
+++ b/Applet/AndroidSEProvider/src/com/android/javacard/keymaster/KMConfigurations.java
@@ -20,4 +20,5 @@ public class KMConfigurations {
   public static final byte LITTLE_ENDIAN = 0x00;
   public static final byte BIG_ENDIAN = 0x01;
   public static final byte TEE_MACHINE_TYPE = LITTLE_ENDIAN;
+  public static final byte MAX_ATTESTATION_IDS_SIZE = 48;
 }