diff --git a/ims/ims-ext-common/src/org/codeaurora/ims/QtiCallExtras.java b/ims/ims-ext-common/src/org/codeaurora/ims/QtiCallExtras.java
index f656d71..b08910d 100644
--- a/ims/ims-ext-common/src/org/codeaurora/ims/QtiCallExtras.java
+++ b/ims/ims-ext-common/src/org/codeaurora/ims/QtiCallExtras.java
@@ -41,4 +41,7 @@
 
     /* Call Diversion Info extra key. The value will be a ArrayList of Strings. */
     public static final String EXTRAS_CALL_DIVERSION_INFO = "CallDiversionInfo";
+
+    /* MT DTMF Info extra key. The value will be a String. */
+    public static final String EXTRAS_INCOMING_DTMF_INFO = "IncomingDtmfInfo";
 }