diff --git a/board/reef/board.h b/board/reef/board.h
index c8fd12ac5d..21136b2e31 100644
--- a/board/reef/board.h
+++ b/board/reef/board.h
@@ -80,6 +80,9 @@
 /* #define CONFIG_TEMP_SENSOR */
 #define CONFIG_UART_HOST 0
 #define CONFIG_VBOOT_HASH
+#define CONFIG_WIRELESS
+#define CONFIG_WLAN_POWER_ACTIVE_LOW
+#define  WIRELESS_GPIO_WLAN_POWER GPIO_WIRELESS_GPIO_WLAN_POWER
 
 #define CONFIG_FLASH_SIZE 524288
 #define CONFIG_SPI_FLASH_W25Q40	/* FIXME: Should be GD25LQ40? */
diff --git a/common/wireless.c b/common/wireless.c
index 54a0689906..4b420d9dde 100644
--- a/common/wireless.c
+++ b/common/wireless.c
@@ -49,8 +49,13 @@ static void wireless_enable(int flags)
 #endif
 
 #ifdef WIRELESS_GPIO_WLAN_POWER
+#ifndef CONFIG_WLAN_POWER_ACTIVE_LOW
 	gpio_set_level(WIRELESS_GPIO_WLAN_POWER,
 		       flags & EC_WIRELESS_SWITCH_WLAN_POWER);
+#else
+	gpio_set_level(WIRELESS_GPIO_WLAN_POWER,
+		       !(flags & EC_WIRELESS_SWITCH_WLAN_POWER));
+#endif /* CONFIG_WLAN_POWER_ACTIVE_LOW */
 #endif
 
 }
@@ -75,7 +80,11 @@ static int wireless_get(void)
 #endif
 
 #ifdef WIRELESS_GPIO_WLAN_POWER
+#ifndef CONFIG_WLAN_POWER_ACTIVE_LOW
 	if (gpio_get_level(WIRELESS_GPIO_WLAN_POWER))
+#else
+	if (!gpio_get_level(WIRELESS_GPIO_WLAN_POWER))
+#endif /* CONFIG_WLAN_POWER_ACTIVE_LOW */
 		flags |= EC_WIRELESS_SWITCH_WLAN_POWER;
 #endif
 
diff --git a/include/config.h b/include/config.h
index 32f4214a12..c7862fdae5 100644
--- a/include/config.h
+++ b/include/config.h
@@ -2128,6 +2128,9 @@
  */
 #undef CONFIG_WIRELESS_SUSPEND
 
+/* WiFi power control signal is active-low. */
+#undef CONFIG_WLAN_POWER_ACTIVE_LOW
+
 /*
  * Write protect signal is active-high.  If this is defined, there must be a
  * GPIO named GPIO_WP; if not defined, there must be a GPIO names GPIO_WP_L.