diff --git a/src/add-ons/kernel/drivers/network/wlan/atheroswifi/dev/ath/opt_ath.h b/src/add-ons/kernel/drivers/network/wlan/atheroswifi/dev/ath/opt_ath.h
index 0d4d706783..304932160f 100644
--- a/src/add-ons/kernel/drivers/network/wlan/atheroswifi/dev/ath/opt_ath.h
+++ b/src/add-ons/kernel/drivers/network/wlan/atheroswifi/dev/ath/opt_ath.h
@@ -1,2 +1,2 @@
-//#define ATH_TX99_DIAG 1
-//#define ATH_DEBUG 1
+#define ATH_ENABLE_11N
+#define AH_AR5416_INTERRUPT_MITIGATION