diff --git a/Eigen/Core b/Eigen/Core
index cc4ac5843..b7d254255 100644
--- a/Eigen/Core
+++ b/Eigen/Core
@@ -337,8 +337,8 @@ using std::ptrdiff_t;
   #include "src/Core/arch/NEON/Complex.h"
 #elif defined EIGEN_VECTORIZE_ZVECTOR
   #include "src/Core/arch/ZVector/PacketMath.h"
-//  #include "src/Core/arch/ZVector/MathFunctions.h"
-//  #include "src/Core/arch/ZVector/Complex.h"
+  #include "src/Core/arch/ZVector/MathFunctions.h"
+  #include "src/Core/arch/ZVector/Complex.h"
 #endif
 
 #include "src/Core/arch/CUDA/Half.h"