diff --git a/ops.h b/ops.h
index 481e1d7..7aa7b62 100644
--- a/ops.h
+++ b/ops.h
@@ -341,20 +341,21 @@ static HWY_NOINLINE HWY_MAYBE_UNUSED float Dot(const float* HWY_RESTRICT a,
 static HWY_NOINLINE HWY_MAYBE_UNUSED float SquaredL2(
     const float* HWY_RESTRICT a, size_t size) {
   const hn::ScalableTag<float> d;
+  using V = hn::Vec<decltype(d)>;
   const size_t N = hn::Lanes(d);
   HWY_DASSERT(size >= 2 * N);
   HWY_DASSERT(size % (2 * N) == 0);
 
-  auto sum0 = hn::Zero(d);
-  auto sum1 = hn::Zero(d);
+  V sum0 = hn::Zero(d);
+  V sum1 = hn::Zero(d);
   for (size_t i = 0; i <= size - 2 * N; i += 2 * N) {
-    const auto a0 = LoadU(d, a + i);
-    sum0 = MulAdd(a0, a0, sum0);
-    const auto a1 = LoadU(d, a + i + N);
-    sum1 = MulAdd(a1, a1, sum1);
+    const V a0 = hn::LoadU(d, a + i);
+    sum0 = hn::MulAdd(a0, a0, sum0);
+    const V a1 = hn::LoadU(d, a + i + N);
+    sum1 = hn::MulAdd(a1, a1, sum1);
   }
 
-  return ReduceSum(d, Add(sum0, sum1));
+  return hn::ReduceSum(d, hn::Add(sum0, sum1));
 }
 
 static HWY_NOINLINE HWY_MAYBE_UNUSED void RMSNorm(