diff --git a/ggml-metal.m b/ggml-metal.m
index 4f3f14e24..cadbfe04a 100644
--- a/ggml-metal.m
+++ b/ggml-metal.m
@@ -294,6 +294,7 @@ void ggml_metal_free(struct ggml_metal_context * ctx) {
     GGML_METAL_DEL_KERNEL(soft_max);
     GGML_METAL_DEL_KERNEL(soft_max_4);
     GGML_METAL_DEL_KERNEL(diag_mask_inf_8);
+    GGML_METAL_DEL_KERNEL(diag_mask_inf);
     GGML_METAL_DEL_KERNEL(get_rows_f16);
     GGML_METAL_DEL_KERNEL(get_rows_q4_0);
     GGML_METAL_DEL_KERNEL(get_rows_q4_1);