diff --git a/Eigen/src/Core/Transpose.h b/Eigen/src/Core/Transpose.h
index 870edfe32..bfc872e8c 100644
--- a/Eigen/src/Core/Transpose.h
+++ b/Eigen/src/Core/Transpose.h
@@ -69,7 +69,6 @@ template<typename MatrixType> class Transpose
 
     inline int rows() const { return m_matrix.cols(); }
     inline int cols() const { return m_matrix.rows(); }
-    inline int nonZeros() const { return m_matrix.nonZeros(); }
     inline int stride(void) const { return m_matrix.stride(); }
 
     inline Scalar& coeffRef(int row, int col)