diff --git a/plugins/sudoers/regress/fuzz/fuzz_sudoers.dict b/plugins/sudoers/regress/fuzz/fuzz_sudoers.dict
index 93ef8e7a5..101e002e9 100644
--- a/plugins/sudoers/regress/fuzz/fuzz_sudoers.dict
+++ b/plugins/sudoers/regress/fuzz/fuzz_sudoers.dict
@@ -1,5 +1,11 @@
 # Sudoers policy keywords (all are keyword = value)
 
+# Users and groups
+"root"
+"wheel"
+"staff"
+"sudo"
+
 # Aliases
 "Cmnd_Alias"
 "Cmd_Alias"