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-rw-r--r--Eigen/src/Core/arch/SSE/PacketMath.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/Eigen/src/Core/arch/SSE/PacketMath.h b/Eigen/src/Core/arch/SSE/PacketMath.h
index 5329d1251..8faeeefc9 100644
--- a/Eigen/src/Core/arch/SSE/PacketMath.h
+++ b/Eigen/src/Core/arch/SSE/PacketMath.h
@@ -25,6 +25,8 @@
#ifndef EIGEN_PACKET_MATH_SSE_H
#define EIGEN_PACKET_MATH_SSE_H
+namespace Eigen {
+
namespace internal {
#ifndef EIGEN_CACHEFRIENDLY_PRODUCT_THRESHOLD
@@ -640,4 +642,6 @@ struct palign_impl<Offset,Packet2d>
} // end namespace internal
+} // end namespace Eigen
+
#endif // EIGEN_PACKET_MATH_SSE_H