diff --git a/test/unalignedcount.cpp b/test/unalignedcount.cpp
index 069fc1bb9..52cdd9e1d 100644
--- a/test/unalignedcount.cpp
+++ b/test/unalignedcount.cpp
@@ -30,7 +30,14 @@ static int nb_storeu;
 
 EIGEN_DECLARE_TEST(unalignedcount)
 {
-  #if defined(EIGEN_VECTORIZE_AVX)
+  #if defined(EIGEN_VECTORIZE_AVX512)
+  VectorXf a(48), b(48);
+  VERIFY_ALIGNED_UNALIGNED_COUNT(a += b, 6, 0, 3, 0);
+  VERIFY_ALIGNED_UNALIGNED_COUNT(a.segment(0,48) += b.segment(0,48), 3, 3, 3, 0);
+  VERIFY_ALIGNED_UNALIGNED_COUNT(a.segment(0,48) -= b.segment(0,48), 3, 3, 3, 0);
+  VERIFY_ALIGNED_UNALIGNED_COUNT(a.segment(0,48) *= 3.5, 3, 0, 3, 0);
+  VERIFY_ALIGNED_UNALIGNED_COUNT(a.segment(0,48) /= 3.5, 3, 0, 3, 0);
+  #elif defined(EIGEN_VECTORIZE_AVX)
   VectorXf a(40), b(40);
   VERIFY_ALIGNED_UNALIGNED_COUNT(a += b, 10, 0, 5, 0);
   VERIFY_ALIGNED_UNALIGNED_COUNT(a.segment(0,40) += b.segment(0,40), 5, 5, 5, 0);