diff --git a/contrib/wpa/src/rsn_supp/wpa.c b/contrib/wpa/src/rsn_supp/wpa.c
index 58203783a218..f046270a73d9 100644
--- a/contrib/wpa/src/rsn_supp/wpa.c
+++ b/contrib/wpa/src/rsn_supp/wpa.c
@@ -943,6 +943,15 @@ static int ieee80211w_set_keys(struct wpa_sm *sm,
 			return -1;
 
 		igtk = (const struct wpa_igtk_kde *) ie->igtk;
+		keyidx = WPA_GET_LE16(igtk->keyid);
+		wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG, "WPA: IGTK keyid %d "
+			"pn %02x%02x%02x%02x%02x%02x",
+			keyidx, MAC2STR(igtk->pn));
+		wpa_hexdump_key(MSG_DEBUG, "WPA: IGTK",
+				igtk->igtk, len);
+		if (keyidx > 4095) {
+			wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,
+				"WPA: Invalid IGTK KeyID %d", keyidx);
 		if (wpa_supplicant_install_igtk(sm, igtk, 0) < 0)
 			return -1;
 	}
@@ -3023,6 +3032,23 @@ int wpa_wnmsleep_install_key(struct wpa_sm *sm, u8 subelem_id, u8 *buf)
 	} else if (subelem_id == WNM_SLEEP_SUBELEM_IGTK) {
 		const struct wpa_igtk_kde *igtk;
 
+		os_memset(&igd, 0, sizeof(igd));
+		keylen = wpa_cipher_key_len(sm->mgmt_group_cipher);
+		os_memcpy(igd.keyid, buf + 2, 2);
+		os_memcpy(igd.pn, buf + 4, 6);
+
+		keyidx = WPA_GET_LE16(igd.keyid);
+		os_memcpy(igd.igtk, buf + 10, keylen);
+
+		wpa_hexdump_key(MSG_DEBUG, "Install IGTK (WNM SLEEP)",
+				igd.igtk, keylen);
+		if (wpa_sm_set_key(sm, wpa_cipher_to_alg(sm->mgmt_group_cipher),
+				   broadcast_ether_addr,
+				   keyidx, 0, igd.pn, sizeof(igd.pn),
+				   igd.igtk, keylen) < 0) {
+			wpa_printf(MSG_DEBUG, "Failed to install the IGTK in "
+				   "WNM mode");
+			os_memset(&igd, 0, sizeof(igd));
 		igtk = (const struct wpa_igtk_kde *) (buf + 2);
 		if (wpa_supplicant_install_igtk(sm, igtk, 1) < 0)
 			return -1;