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-rw-r--r--Eigen/src/Core/MathFunctions.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/Eigen/src/Core/MathFunctions.h b/Eigen/src/Core/MathFunctions.h
index 971019f06..ab153c1eb 100644
--- a/Eigen/src/Core/MathFunctions.h
+++ b/Eigen/src/Core/MathFunctions.h
@@ -25,6 +25,8 @@
#ifndef EIGEN_MATHFUNCTIONS_H
#define EIGEN_MATHFUNCTIONS_H
+namespace Eigen {
+
namespace internal {
/** \internal \struct global_math_functions_filtering_base
@@ -850,4 +852,6 @@ template<typename T> bool isfinite(const T& x)
} // end namespace internal
+} // end namespace Eigen
+
#endif // EIGEN_MATHFUNCTIONS_H