diff --git a/Eigen/src/Core/arch/AVX512/PacketMath.h b/Eigen/src/Core/arch/AVX512/PacketMath.h
index 4e2e916de..9e66575a9 100644
--- a/Eigen/src/Core/arch/AVX512/PacketMath.h
+++ b/Eigen/src/Core/arch/AVX512/PacketMath.h
@@ -634,13 +634,13 @@ template<> EIGEN_STRONG_INLINE Packet8d preverse(const Packet8d& a)
 template<> EIGEN_STRONG_INLINE Packet16f pabs(const Packet16f& a)
 {
   // _mm512_abs_ps intrinsic not found, so hack around it
-  return (__m512)_mm512_and_si512((__m512i)a, _mm512_set1_epi32(0x7fffffff));
+  return _mm512_castsi512_ps(_mm512_and_si512(_mm512_castps_si512(a), _mm512_set1_epi32(0x7fffffff)));
 }
 template <>
 EIGEN_STRONG_INLINE Packet8d pabs(const Packet8d& a) {
   // _mm512_abs_ps intrinsic not found, so hack around it
-  return (__m512d)_mm512_and_si512((__m512i)a,
-                                   _mm512_set1_epi64(0x7fffffffffffffff));
+  return _mm512_castsi512_pd(_mm512_and_si512(_mm512_castpd_si512(a),
+                                   _mm512_set1_epi64(0x7fffffffffffffff)));
 }
 
 #ifdef EIGEN_VECTORIZE_AVX512DQ