diff --git a/src/SMESHUtils/CMakeLists.txt b/src/SMESHUtils/CMakeLists.txt
index 8c2f3217d..8bafe47f4 100644
--- a/src/SMESHUtils/CMakeLists.txt
+++ b/src/SMESHUtils/CMakeLists.txt
@@ -43,6 +43,7 @@ SET(_link_LIBRARIES
   ${CAS_TKG3d}
   ${CAS_TKGeomBase}
   ${CAS_TKGeomAlgo}
+  ${CAS_TKTopAlgo}
   ${Boost_LIBRARIES}
   SMDS
 )
diff --git a/src/SMESHUtils/SMESH_MAT2d.hxx b/src/SMESHUtils/SMESH_MAT2d.hxx
index 7e1061d05..2b60605bc 100644
--- a/src/SMESHUtils/SMESH_MAT2d.hxx
+++ b/src/SMESHUtils/SMESH_MAT2d.hxx
@@ -161,7 +161,7 @@ namespace SMESH_MAT2d
    * \brief Face boundary is discretized so that each its segment to correspond to
    *        an edge of MA
    */
-  class Boundary
+  class SMESHUtils_EXPORT Boundary
   {
   public: