diff --git a/configs/icnova-a20-swac_defconfig b/configs/icnova-a20-swac_defconfig
index 6f79c58..f0c663d 100644
--- a/configs/icnova-a20-swac_defconfig
+++ b/configs/icnova-a20-swac_defconfig
@@ -24,3 +24,4 @@
 CONFIG_ETH_DESIGNWARE=y
 CONFIG_SUN7I_GMAC=y
 CONFIG_USB_EHCI_HCD=y
+CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE=y