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diff --git a/src/armadillo/include/armadillo_bits/xvec_htrans_meat.hpp b/src/armadillo/include/armadillo_bits/xvec_htrans_meat.hpp
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+// SPDX-License-Identifier: Apache-2.0
+// 
+// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
+// Copyright 2008-2016 National ICT Australia (NICTA)
+// 
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+// 
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+
+//! \addtogroup xvec_htrans
+//! @{
+
+
+template<typename eT>
+inline
+xvec_htrans<eT>::xvec_htrans(const eT* const in_mem, const uword in_n_rows, const uword in_n_cols)
+  : mem   (in_mem             )
+  , n_rows(in_n_cols          )  // deliberately swapped
+  , n_cols(in_n_rows          )
+  , n_elem(in_n_rows*in_n_cols)
+  {
+  arma_extra_debug_sigprint();
+  }
+
+
+
+template<typename eT>
+inline
+void
+xvec_htrans<eT>::extract(Mat<eT>& out) const
+  {
+  arma_extra_debug_sigprint();
+  
+  // NOTE: this function assumes that matrix 'out' has already been set to the correct size
+  
+  const eT*  in_mem = mem;
+        eT* out_mem = out.memptr();
+  
+  const uword N = n_elem;
+  
+  for(uword ii=0; ii < N; ++ii)
+    {
+    out_mem[ii] = access::alt_conj( in_mem[ii] );
+    }
+  }
+
+
+
+template<typename eT>
+inline
+eT
+xvec_htrans<eT>::operator[](const uword ii) const
+  {
+  return access::alt_conj( mem[ii] );
+  }
+
+
+
+template<typename eT>
+inline
+eT
+xvec_htrans<eT>::at_alt(const uword ii) const
+  {
+  return access::alt_conj( mem[ii] );
+  }
+
+
+
+template<typename eT>
+inline
+eT
+xvec_htrans<eT>::at(const uword in_row, const uword in_col) const
+  {
+  //return (n_rows == 1) ? access::alt_conj( mem[in_col] ) : access::alt_conj( mem[in_row] );
+  
+  return access::alt_conj( mem[in_row + in_col] );  // either in_row or in_col must be zero, as we're storing a vector
+  }
+
+
+
+//! @}