diff --git a/wlantest/inject.c b/wlantest/inject.c
index 853dae130..23642a859 100644
--- a/wlantest/inject.c
+++ b/wlantest/inject.c
@@ -256,6 +256,7 @@ static int wlantest_inject_prot(struct wlantest *wt, struct wlantest_bss *bss,
 	if (crypt == NULL)
 		return -1;
 
+	wpa_hexdump(MSG_DEBUG, "Inject frame (encrypted)", crypt, crypt_len);
 	ret = inject_frame(wt->monitor_sock, crypt, crypt_len);
 	os_free(crypt);