diff --git a/examples/finetune/finetune.cpp b/examples/finetune/finetune.cpp
index f4beb59e2..77d0cacda 100644
--- a/examples/finetune/finetune.cpp
+++ b/examples/finetune/finetune.cpp
@@ -2270,6 +2270,7 @@ void train_print_usage(int /*argc*/, char ** argv, const struct train_params * p
     fprintf(stderr, "  --rank-wq N                LORA rank for wq tensor (default %d)\n", params->n_rank_wq);
     fprintf(stderr, "  --rank-wk N                LORA rank for wk tensor (default %d)\n", params->n_rank_wk);
     fprintf(stderr, "  --rank-wv N                LORA rank for wv tensor (default %d)\n", params->n_rank_wv);
+    fprintf(stderr, "  --rank-wo N                LORA rank for wo tensor (default %d)\n", params->n_rank_wo);
     fprintf(stderr, "  --rank-w1 N                LORA rank for w1 tensor (default %d)\n", params->n_rank_w1);
     fprintf(stderr, "  --rank-w2 N                LORA rank for w2 tensor (default %d)\n", params->n_rank_w2);
     fprintf(stderr, "  --rank-w3 N                LORA rank for w3 tensor (default %d)\n", params->n_rank_w3);
@@ -2465,6 +2466,12 @@ bool train_params_parse(int argc, char ** argv, struct train_params * params) {
                 break;
             }
             params->n_rank_wv = std::stoi(argv[i]);
+        } else if (arg == "--rank-wo") {
+            if (++i >= argc) {
+                invalid_param = true;
+                break;
+            }
+            params->n_rank_wo = std::stoi(argv[i]);
         } else if (arg == "--rank-w1") {
             if (++i >= argc) {
                 invalid_param = true;