diff --git a/wifi/supplicant/1.0/ISupplicantCallback.hal b/wifi/supplicant/1.0/ISupplicantCallback.hal
index a5a0da5..3674cfb 100644
--- a/wifi/supplicant/1.0/ISupplicantCallback.hal
+++ b/wifi/supplicant/1.0/ISupplicantCallback.hal
@@ -37,4 +37,9 @@
    * @param ifName Name of the network interface, e.g., wlan0
    */
   oneway onInterfaceRemoved(string ifName);
+
+  /**
+   * Used to indicate that the supplicant daemon is terminating.
+   */
+  oneway onTerminating();
 };
diff --git a/wifi/supplicant/1.0/ISupplicantStaIfaceCallback.hal b/wifi/supplicant/1.0/ISupplicantStaIfaceCallback.hal
index 55ff9a8..4b201d4 100644
--- a/wifi/supplicant/1.0/ISupplicantStaIfaceCallback.hal
+++ b/wifi/supplicant/1.0/ISupplicantStaIfaceCallback.hal
@@ -257,8 +257,15 @@
                                     string url);
 
   /**
-   * Used to indicate a disconnect from the currently connected
-   * network on this iface,.
+   * Used to indicate the connection to a new network on this iface.
+   *
+   * @param bssid BSSID of the AP to which we connected.
+   */
+  oneway onConnected(Bssid bssid);
+
+  /**
+   * Used to indicate the disconnection from the currently connected
+   * network on this iface.
    *
    * @param bssid BSSID of the AP from which we disconnected.
    * @param locallyGenerated If the disconnect was triggered by
@@ -270,6 +277,13 @@
           Bssid bssid, bool locallyGenerated, uint32_t reasonCode);
 
   /**
+   * Used to indicate the completion of association to an AP.
+   *
+   * @param bssid BSSID of the corresponding AP.
+   */
+  oneway onAssociationCompleted(Bssid bssid);
+
+  /**
    * Used to indicate an association rejection recieved from the AP
    * to which the connection is being attempted.
    *
@@ -281,6 +295,18 @@
   oneway onAssociationRejected(Bssid bssid, uint32_t statusCode);
 
   /**
+   * Used to indicate the timeout of authentication to an AP.
+   *
+   * @param bssid BSSID of the corresponding AP.
+   */
+  oneway onAuthenticationTimeout(Bssid bssid);
+
+  /**
+   * Used to indicate an EAP authentication failure.
+   */
+  oneway onEapFailure();
+
+  /**
    * Used to indicate the success of a WPS connection attempt.
    */
   oneway onWpsEventSuccess();