diff --git a/kcm/kcm_locl.h b/kcm/kcm_locl.h
index 34e0135b3..b34c12833 100644
--- a/kcm/kcm_locl.h
+++ b/kcm/kcm_locl.h
@@ -159,6 +159,7 @@ extern size_t max_request;
 extern sig_atomic_t exit_flag;
 extern int name_constraints;
 extern int detach_from_console;
+extern int disallow_getting_krbtgt;
 
 #if 0
 extern const krb5_cc_ops krb5_kcmss_ops;