diff --git a/MathLib/LinAlg/Sparse/NestedDissectionPermutation/CRSMatrixReordered.cpp b/MathLib/LinAlg/Sparse/NestedDissectionPermutation/CRSMatrixReordered.cpp
index 4c2ff934e95d682dc181d0ff845d3af70a903d1f..08a18a4bc53ac9354c62fb4fa36bc1dcc77cc147 100644
--- a/MathLib/LinAlg/Sparse/NestedDissectionPermutation/CRSMatrixReordered.cpp
+++ b/MathLib/LinAlg/Sparse/NestedDissectionPermutation/CRSMatrixReordered.cpp
@@ -59,9 +59,9 @@ void CRSMatrixReordered::reorderMatrix(unsigned const*const op_perm, unsigned co
 	for (i = 0; i < size; ++i)
 		quicksort(jAn, static_cast<size_t>(iAn[i]), static_cast<size_t>(iAn[i + 1]), An);
 
-	BASELIB::swap(iAn, _row_ptr);
-	BASELIB::swap(jAn, _col_idx);
-	BASELIB::swap(An, _data);
+	BaseLib::swap(iAn, _row_ptr);
+	BaseLib::swap(jAn, _col_idx);
+	BaseLib::swap(An, _data);
 
 	delete [] iAn;
 	delete [] jAn;