diff --git a/src/mainboard/intel/camelbackmountain_fsp/Kconfig b/src/mainboard/intel/camelbackmountain_fsp/Kconfig
index a094c94778..abdd970311 100644
--- a/src/mainboard/intel/camelbackmountain_fsp/Kconfig
+++ b/src/mainboard/intel/camelbackmountain_fsp/Kconfig
@@ -9,6 +9,7 @@ config BOARD_SPECIFIC_OPTIONS
 	select TSC_MONOTONIC_TIMER
 	select INTEGRATED_UART if FSP_PACKAGE_DEFAULT
 	select HAVE_FSP_BIN if FSP_PACKAGE_DEFAULT
+	select SERIRQ_CONTINUOUS_MODE
 
 config MAINBOARD_DIR
 	string