diff --git a/wifi/supplicant/1.4/ISupplicantStaIfaceCallback.hal b/wifi/supplicant/1.4/ISupplicantStaIfaceCallback.hal
index c6f05fb..3b0a4d4 100644
--- a/wifi/supplicant/1.4/ISupplicantStaIfaceCallback.hal
+++ b/wifi/supplicant/1.4/ISupplicantStaIfaceCallback.hal
@@ -168,4 +168,13 @@
      * @param assocRejectData Association Rejection related information.
      */
     oneway onAssociationRejected_1_4(AssociationRejectionData assocRejectData);
+
+    /**
+     * Used to indicate that the supplicant failed to find a network in scan result
+     * which matches with the network capabilities requested by upper layer
+     * for connection.
+     *
+     * @param ssid network name supplicant tried to connect.
+     */
+    oneway onNetworkNotFound(Ssid ssid);
 };
diff --git a/wifi/supplicant/1.4/vts/functional/supplicant_sta_iface_hidl_test.cpp b/wifi/supplicant/1.4/vts/functional/supplicant_sta_iface_hidl_test.cpp
index 1794a39..86d6737 100644
--- a/wifi/supplicant/1.4/vts/functional/supplicant_sta_iface_hidl_test.cpp
+++ b/wifi/supplicant/1.4/vts/functional/supplicant_sta_iface_hidl_test.cpp
@@ -237,6 +237,10 @@
         override {
         return Void();
     }
+    Return<void> onNetworkNotFound(
+        const hidl_vec<uint8_t>& /* ssid */) override {
+        return Void();
+    }
 };
 
 /*