diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index b0dc87a..22c9094 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1860,6 +1860,11 @@
 	WLAN_TDLS_DISCOVERY_REQUEST = 10,
 };
 
+/* Interworking capabilities are set in 7th bit of 4th byte of the
+ * @WLAN_EID_EXT_CAPABILITY information element
+ */
+#define WLAN_EXT_CAPA4_INTERWORKING_ENABLED	BIT(7)
+
 /*
  * TDLS capabililites to be enabled in the 5th byte of the
  * @WLAN_EID_EXT_CAPABILITY information element