diff --git a/src/cfgparse-global.c b/src/cfgparse-global.c
index a17bf001a..daca46ac8 100644
--- a/src/cfgparse-global.c
+++ b/src/cfgparse-global.c
@@ -1577,10 +1577,10 @@ static struct cfg_kw_list cfg_kws = {ILH, {
 	{ CFG_GLOBAL, "tune.disable-zero-copy-forwarding", cfg_parse_global_tune_forward_opts },
 	{ CFG_GLOBAL, "tune.chksize", cfg_parse_global_unsupported_opts },
 	{ CFG_GLOBAL, "nbproc", cfg_parse_global_unsupported_opts },
-	{ CFG_GLOBAL, "setenv", cfg_parse_global_env_opts },
-	{ CFG_GLOBAL, "unsetenv", cfg_parse_global_env_opts },
-	{ CFG_GLOBAL, "resetenv", cfg_parse_global_env_opts },
-	{ CFG_GLOBAL, "presetenv", cfg_parse_global_env_opts },
+	{ CFG_GLOBAL, "setenv", cfg_parse_global_env_opts, KWF_DISCOVERY },
+	{ CFG_GLOBAL, "unsetenv", cfg_parse_global_env_opts, KWF_DISCOVERY },
+	{ CFG_GLOBAL, "resetenv", cfg_parse_global_env_opts, KWF_DISCOVERY },
+	{ CFG_GLOBAL, "presetenv", cfg_parse_global_env_opts, KWF_DISCOVERY },
 	{ 0, NULL, NULL },
 }};