diff --git a/source/creator/creator_args.cc b/source/creator/creator_args.cc
index 03bdec798e1..5ae10e7347c 100644
--- a/source/creator/creator_args.cc
+++ b/source/creator/creator_args.cc
@@ -787,6 +787,7 @@ static void print_help(bArgs *ba, bool all)
   PRINT("\n");
   BLI_args_print_arg_doc(ba, "--env-system-datafiles");
   BLI_args_print_arg_doc(ba, "--env-system-scripts");
+  BLI_args_print_arg_doc(ba, "--env-system-extensions");
   BLI_args_print_arg_doc(ba, "--env-system-python");
   PRINT("\n");
   BLI_args_print_arg_doc(ba, "-noaudio");