diff --git a/tools/gpgconf-comp.c b/tools/gpgconf-comp.c
index 21dd406ab..f0f1ff78f 100644
--- a/tools/gpgconf-comp.c
+++ b/tools/gpgconf-comp.c
@@ -412,9 +412,9 @@ static known_option_t known_options_gpg[] =
      GC_ARG_TYPE_ALIAS_LIST},
    { "compliance",           GC_OPT_FLAG_NONE, GC_LEVEL_EXPERT },
    { "default-new-key-algo", GC_OPT_FLAG_NONE, GC_LEVEL_INVISIBLE },
-   { "default-new-key-adsk", GC_OPT_FLAG_NONE, GC_LEVEL_INVISIBLE },
-   { "add-desig-revoker",    GC_OPT_FLAG_NONE, GC_LEVEL_INVISIBLE },
-   { "trusted-key",          GC_OPT_FLAG_NONE, GC_LEVEL_INVISIBLE },
+   { "default-new-key-adsk", GC_OPT_FLAG_LIST, GC_LEVEL_INVISIBLE },
+   { "add-desig-revoker",    GC_OPT_FLAG_LIST, GC_LEVEL_INVISIBLE },
+   { "trusted-key",          GC_OPT_FLAG_LIST, GC_LEVEL_INVISIBLE },
    { "trust-model",          GC_OPT_FLAG_NONE, GC_LEVEL_INVISIBLE },
    { "debug-level",          GC_OPT_FLAG_ARG_OPT, GC_LEVEL_ADVANCED },
    { "log-file",             GC_OPT_FLAG_NONE, GC_LEVEL_ADVANCED,