diff --git a/Eigen/src/PardisoSupport/PardisoSupport.h b/Eigen/src/PardisoSupport/PardisoSupport.h
index f8c7d0780..98d0e3f21 100644
--- a/Eigen/src/PardisoSupport/PardisoSupport.h
+++ b/Eigen/src/PardisoSupport/PardisoSupport.h
@@ -192,7 +192,7 @@ class PardisoImpl : public SparseSolverBase<Derived>
     void pardisoInit(int type)
     {
       m_type = type;
-      EIGEN_USING_STD(abs);
+      EIGEN_USING_STD_MATH(abs);
       bool symmetric = abs(m_type) < 10;
       m_iparm[0] = 1;   // No solver default
       m_iparm[1] = 2;   // use Metis for the ordering