diff --git a/sys/mips/atheros/if_arge.c b/sys/mips/atheros/if_arge.c
index e91f08542f05..4bdac2acd486 100644
--- a/sys/mips/atheros/if_arge.c
+++ b/sys/mips/atheros/if_arge.c
@@ -653,6 +653,8 @@ arge_attach(device_t dev)
 	 * Hardware workarounds.
 	 */
 	switch (ar71xx_soc) {
+	case AR71XX_SOC_AR9330:
+	case AR71XX_SOC_AR9331:
 	case AR71XX_SOC_QCA9556:
 	case AR71XX_SOC_QCA9558:
 		/* Arbitrary alignment */