diff --git a/lib/ntlm/test_ntlm.c b/lib/ntlm/test_ntlm.c
index 326b27844..6f8c78096 100644
--- a/lib/ntlm/test_ntlm.c
+++ b/lib/ntlm/test_ntlm.c
@@ -139,6 +139,16 @@ test_parse(void)
     if (ret)
 	errx(1, "heim_ntlm_decode_type3");
 
+    if (strcmp("workstation", type3.ws) != 0)
+	errx(1, "type3 ws wrong");
+
+    if (strcmp(rk_UNCONST(target), type3.targetname) != 0)
+	errx(1, "type3 targetname wrong");
+
+    if (strcmp(rk_UNCONST(user), type3.username) != 0)
+	errx(1, "type3 username wrong");
+
+
     heim_ntlm_free_type3(&type3);
 
     /*