diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index d49e48b9b037b7b74f5368639900d7ed24ea922d..6ae0df57468f90576a4ba064ee777998fd515dbd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -2747,6 +2747,7 @@ static struct iwl_lib_ops iwl3945_lib = {
 		.query_addr = iwlcore_eeprom_query_addr,
 	},
 	.send_tx_power	= iwl3945_send_tx_power,
+	.is_valid_rtc_data_addr = iwl3945_hw_valid_rtc_data_addr,
 };
 
 static struct iwl_hcmd_utils_ops iwl3945_hcmd_utils = {