diff --git a/lib/gssapi/ntlm/ntlm.h b/lib/gssapi/ntlm/ntlm.h
index b81389e75..0f12c4d39 100644
--- a/lib/gssapi/ntlm/ntlm.h
+++ b/lib/gssapi/ntlm/ntlm.h
@@ -73,6 +73,10 @@ typedef struct {
     int foo;
 } *ntlm_cred;
 
+typedef struct {
+    char domain[1];
+} *ntlm_name;
+
 #include <ntlm/ntlm-private.h>
 
 #endif /* NTLM_NTLM_H */