diff --git a/ggml.c b/ggml.c
index 17f0ce487..e477f3640 100644
--- a/ggml.c
+++ b/ggml.c
@@ -1276,6 +1276,7 @@ static void quantize_row_q8_0(const float * restrict x, void * restrict vy, int
         __riscv_vse8_v_i8m1(y[i].qs , vs, vl);
     }
 #else
+	UNUSED(nb);
     // scalar
     quantize_row_q8_0_reference(x, y, k);
 #endif
@@ -1529,6 +1530,7 @@ static void quantize_row_q8_1(const float * restrict x, void * restrict vy, int
         y[i].s = sum*d;
     }
 #else
+	UNUSED(nb);
     // scalar
     quantize_row_q8_1_reference(x, y, k);
 #endif