diff --git a/src/org/sflphone/account/AccountCredentials.java b/src/org/sflphone/account/AccountCredentials.java
index 8d9a62a..e8182ae 100644
--- a/src/org/sflphone/account/AccountCredentials.java
+++ b/src/org/sflphone/account/AccountCredentials.java
@@ -28,6 +28,7 @@
 
 public class AccountCredentials implements AccountDetail {
 
+    @SuppressWarnings("unused")
     private static final String TAG = AccountCredentials.class.getSimpleName();
 
     public static final String CONFIG_ACCOUNT_USERNAME = "Account.username";