diff --git a/src/ConstraintGeometry/BaseConstraint.h b/src/ConstraintGeometry/BaseConstraint.h
index 3113547..6bd1b42 100644
--- a/src/ConstraintGeometry/BaseConstraint.h
+++ b/src/ConstraintGeometry/BaseConstraint.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <ConstraintGeometry/config.h>
 #include <CollisionAlgorithm/BaseAlgorithm.h>
 #include <CollisionAlgorithm/BaseGeometry.h>
 #include <sofa/core/behavior/BaseLagrangianConstraint.h>
@@ -12,7 +13,7 @@
 namespace sofa::constraintgeometry {
 
 
-class BaseConstraint : public sofa::core::behavior::BaseLagrangianConstraint{
+class SOFA_CONSTRAINTGEOMETRY_API BaseConstraint : public sofa::core::behavior::BaseLagrangianConstraint{
 public:
 
     virtual ~BaseConstraint(){}
diff --git a/src/ConstraintGeometry/BaseNormalHandler.h b/src/ConstraintGeometry/BaseNormalHandler.h
index 6efd389..ec3c924 100644
--- a/src/ConstraintGeometry/BaseNormalHandler.h
+++ b/src/ConstraintGeometry/BaseNormalHandler.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <ConstraintGeometry/config.h>
 #include <CollisionAlgorithm/CollisionPipeline.h>
 #include <CollisionAlgorithm/BaseProximity.h>
 #include <ConstraintGeometry/ConstraintProximity.h>
@@ -12,7 +13,7 @@ namespace sofa ::constraintgeometry {
 /*!
  * \brief The BaseConstraint abstract class is the implementation of sofa's abstract BaseConstraint
  */
-class BaseNormalHandler : public collisionalgorithm::CollisionComponent {
+class SOFA_CONSTRAINTGEOMETRY_API BaseNormalHandler : public collisionalgorithm::CollisionComponent {
 public:
     SOFA_ABSTRACT_CLASS(BaseNormalHandler, collisionalgorithm::CollisionComponent);
 
diff --git a/src/ConstraintGeometry/ConstraintDirection.h b/src/ConstraintGeometry/ConstraintDirection.h
index adb087a..80fa816 100644
--- a/src/ConstraintGeometry/ConstraintDirection.h
+++ b/src/ConstraintGeometry/ConstraintDirection.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <ConstraintGeometry/config.h>
 #include <CollisionAlgorithm/BaseAlgorithm.h>
 #include <CollisionAlgorithm/BaseGeometry.h>
 #include <sofa/core/behavior/BaseLagrangianConstraint.h>
@@ -11,7 +12,7 @@ namespace sofa::constraintgeometry {
 /*!
  * \brief The BaseConstraint abstract class is the implementation of sofa's abstract BaseLagrangianConstraint
  */
-class ConstraintDirection : public sofa::core::objectmodel::BaseObject {
+class SOFA_CONSTRAINTGEOMETRY_API ConstraintDirection : public sofa::core::objectmodel::BaseObject {
 public:
     SOFA_CLASS(ConstraintDirection, sofa::core::objectmodel::BaseObject);
 
diff --git a/src/ConstraintGeometry/ConstraintNormal.h b/src/ConstraintGeometry/ConstraintNormal.h
index 8e91ef5..5be4fb2 100644
--- a/src/ConstraintGeometry/ConstraintNormal.h
+++ b/src/ConstraintGeometry/ConstraintNormal.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <ConstraintGeometry/config.h>
 #include <sofa/type/vector.h>
 #include <sofa/defaulttype/VecTypes.h>
 #include <CollisionAlgorithm/BaseAlgorithm.h>
@@ -11,7 +12,7 @@ namespace sofa::constraintgeometry {
  */
 
 
-class ConstraintNormal {
+class SOFA_CONSTRAINTGEOMETRY_API ConstraintNormal {
 public:
 
     typedef collisionalgorithm::BaseProximity BaseProximity;
diff --git a/src/ConstraintGeometry/ConstraintProximity.h b/src/ConstraintGeometry/ConstraintProximity.h
index 56196fd..ce39316 100644
--- a/src/ConstraintGeometry/ConstraintProximity.h
+++ b/src/ConstraintGeometry/ConstraintProximity.h
@@ -1,11 +1,12 @@
 #pragma once
 
+#include <ConstraintGeometry/config.h>
 #include <CollisionAlgorithm/BaseProximity.h>
 #include <memory>
 
 namespace sofa::constraintgeometry {
 
-class ConstraintProximity : public virtual collisionalgorithm::BaseBaseProximity {
+class SOFA_CONSTRAINTGEOMETRY_API ConstraintProximity : public virtual collisionalgorithm::BaseBaseProximity {
 public:
 
     typedef std::shared_ptr<ConstraintProximity> SPtr;
diff --git a/src/ConstraintGeometry/ConstraintResponse.h b/src/ConstraintGeometry/ConstraintResponse.h
index 40f8f4a..8df3447 100644
--- a/src/ConstraintGeometry/ConstraintResponse.h
+++ b/src/ConstraintGeometry/ConstraintResponse.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <ConstraintGeometry/config.h>
 #include <CollisionAlgorithm/BaseAlgorithm.h>
 #include <CollisionAlgorithm/BaseGeometry.h>
 #include <sofa/core/behavior/BaseLagrangianConstraint.h>
@@ -13,7 +14,7 @@ namespace constraintgeometry {
 /*!
  * \brief The BaseConstraint abstract class is the implementation of sofa's abstract BaseLagrangianConstraint
  */
-class ConstraintResponse : public sofa::core::objectmodel::BaseObject {
+class SOFA_CONSTRAINTGEOMETRY_API ConstraintResponse : public sofa::core::objectmodel::BaseObject {
 public:
     SOFA_CLASS(ConstraintResponse, sofa::core::objectmodel::BaseObject);
 
diff --git a/src/ConstraintGeometry/InternalConstraint.h b/src/ConstraintGeometry/InternalConstraint.h
index 5df1ddb..4a21ad6 100644
--- a/src/ConstraintGeometry/InternalConstraint.h
+++ b/src/ConstraintGeometry/InternalConstraint.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <ConstraintGeometry/config.h>
 #include <ConstraintGeometry/ConstraintNormal.h>
 #include <sofa/core/behavior/BaseLagrangianConstraint.h>
 #include <CollisionAlgorithm/BaseAlgorithm.h>
@@ -8,7 +9,7 @@
 
 namespace sofa::constraintgeometry {
 
-class BaseInternalConstraint {
+class SOFA_CONSTRAINTGEOMETRY_API BaseInternalConstraint {
 public:
     typedef std::shared_ptr<BaseInternalConstraint> SPtr;
 
diff --git a/src/ConstraintGeometry/constraint/ConstraintBilateral.h b/src/ConstraintGeometry/constraint/ConstraintBilateral.h
index 09d91ab..f1192c8 100644
--- a/src/ConstraintGeometry/constraint/ConstraintBilateral.h
+++ b/src/ConstraintGeometry/constraint/ConstraintBilateral.h
@@ -6,7 +6,7 @@
 
 namespace sofa::constraintgeometry {
 
-class ConstraintBilateral : public TBaseConstraint<collisionalgorithm::BaseProximity,collisionalgorithm::BaseProximity> {
+class SOFA_CONSTRAINTGEOMETRY_API ConstraintBilateral : public TBaseConstraint<collisionalgorithm::BaseProximity,collisionalgorithm::BaseProximity> {
 public:
     SOFA_CLASS(ConstraintBilateral , SOFA_TEMPLATE2(TBaseConstraint,BaseProximity,BaseProximity));
 
diff --git a/src/ConstraintGeometry/constraint/ConstraintInsertion.h b/src/ConstraintGeometry/constraint/ConstraintInsertion.h
index 9259fd9..fca4e70 100644
--- a/src/ConstraintGeometry/constraint/ConstraintInsertion.h
+++ b/src/ConstraintGeometry/constraint/ConstraintInsertion.h
@@ -6,7 +6,7 @@
 
 namespace sofa::constraintgeometry {
 
-class ConstraintInsertion : public TBaseConstraint<collisionalgorithm::BaseProximity,collisionalgorithm::BaseProximity> {
+class SOFA_CONSTRAINTGEOMETRY_API ConstraintInsertion : public TBaseConstraint<collisionalgorithm::BaseProximity,collisionalgorithm::BaseProximity> {
 public:
     SOFA_CLASS(ConstraintInsertion , SOFA_TEMPLATE2(TBaseConstraint,BaseProximity,BaseProximity));
 
diff --git a/src/ConstraintGeometry/constraint/ConstraintUnilateral.h b/src/ConstraintGeometry/constraint/ConstraintUnilateral.h
index 33a769a..def887c 100644
--- a/src/ConstraintGeometry/constraint/ConstraintUnilateral.h
+++ b/src/ConstraintGeometry/constraint/ConstraintUnilateral.h
@@ -13,7 +13,7 @@ namespace constraintgeometry {
  * \brief The ConstraintUnilateral class
  * Applies specified algorithm on 'from' and 'dest' geometry
  */
-class ConstraintUnilateral : public TBaseConstraint<collisionalgorithm::BaseProximity,collisionalgorithm::BaseProximity> {
+class SOFA_CONSTRAINTGEOMETRY_API ConstraintUnilateral : public TBaseConstraint<collisionalgorithm::BaseProximity,collisionalgorithm::BaseProximity> {
 public:
     SOFA_CLASS(ConstraintUnilateral , SOFA_TEMPLATE2(TBaseConstraint,collisionalgorithm::BaseProximity,collisionalgorithm::BaseProximity) );
 
diff --git a/src/ConstraintGeometry/normalHandler/EdgeNormalHandler.h b/src/ConstraintGeometry/normalHandler/EdgeNormalHandler.h
index 455d9a1..c583244 100644
--- a/src/ConstraintGeometry/normalHandler/EdgeNormalHandler.h
+++ b/src/ConstraintGeometry/normalHandler/EdgeNormalHandler.h
@@ -7,7 +7,7 @@
 
 namespace sofa::constraintgeometry {
 
-class EdgeNormalHandler : public BaseNormalHandler {
+class SOFA_CONSTRAINTGEOMETRY_API EdgeNormalHandler : public BaseNormalHandler {
 public:
 
     SOFA_CLASS(EdgeNormalHandler, BaseNormalHandler);
diff --git a/src/ConstraintGeometry/normalHandler/GouraudTriangleNormalHandler.h b/src/ConstraintGeometry/normalHandler/GouraudTriangleNormalHandler.h
index 00ed9ca..e937cb9 100644
--- a/src/ConstraintGeometry/normalHandler/GouraudTriangleNormalHandler.h
+++ b/src/ConstraintGeometry/normalHandler/GouraudTriangleNormalHandler.h
@@ -8,7 +8,7 @@
 
 namespace sofa::constraintgeometry {
 
-class GouraudTriangleNormalHandler : public BaseNormalHandler {
+class SOFA_CONSTRAINTGEOMETRY_API GouraudTriangleNormalHandler : public BaseNormalHandler {
 public:
 
     SOFA_CLASS(GouraudTriangleNormalHandler, BaseNormalHandler);
diff --git a/src/ConstraintGeometry/normalHandler/GravityPointNormalHandler.h b/src/ConstraintGeometry/normalHandler/GravityPointNormalHandler.h
index cf14bf6..ca54321 100644
--- a/src/ConstraintGeometry/normalHandler/GravityPointNormalHandler.h
+++ b/src/ConstraintGeometry/normalHandler/GravityPointNormalHandler.h
@@ -7,7 +7,7 @@
 
 namespace sofa::constraintgeometry {
 
-class GravityPointNormalHandler : public BaseNormalHandler {
+class SOFA_CONSTRAINTGEOMETRY_API GravityPointNormalHandler : public BaseNormalHandler {
 public:
 
     SOFA_CLASS(GravityPointNormalHandler, BaseNormalHandler);
diff --git a/src/ConstraintGeometry/normalHandler/PhongTriangleNormalHandler.h b/src/ConstraintGeometry/normalHandler/PhongTriangleNormalHandler.h
index 23f92a1..80802cb 100644
--- a/src/ConstraintGeometry/normalHandler/PhongTriangleNormalHandler.h
+++ b/src/ConstraintGeometry/normalHandler/PhongTriangleNormalHandler.h
@@ -7,7 +7,7 @@
 
 namespace sofa::constraintgeometry {
 
-class PhongTriangleNormalHandler : public BaseNormalHandler {
+class SOFA_CONSTRAINTGEOMETRY_API PhongTriangleNormalHandler : public BaseNormalHandler {
 public:
 
     SOFA_CLASS(PhongTriangleNormalHandler, BaseNormalHandler);
diff --git a/src/ConstraintGeometry/normalHandler/VectorPointNormalHandler.h b/src/ConstraintGeometry/normalHandler/VectorPointNormalHandler.h
index 2813a35..c491d80 100644
--- a/src/ConstraintGeometry/normalHandler/VectorPointNormalHandler.h
+++ b/src/ConstraintGeometry/normalHandler/VectorPointNormalHandler.h
@@ -7,7 +7,7 @@
 
 namespace sofa::constraintgeometry {
 
-class VectorPointNormalHandler : public BaseNormalHandler {
+class SOFA_CONSTRAINTGEOMETRY_API VectorPointNormalHandler : public BaseNormalHandler {
 public:
 
     SOFA_CLASS(VectorPointNormalHandler, BaseNormalHandler);
diff --git a/src/ConstraintGeometry/operations/ConstraintProximityOperation.h b/src/ConstraintGeometry/operations/ConstraintProximityOperation.h
index 706ca8c..16342b5 100644
--- a/src/ConstraintGeometry/operations/ConstraintProximityOperation.h
+++ b/src/ConstraintGeometry/operations/ConstraintProximityOperation.h
@@ -8,7 +8,7 @@ namespace sofa::constraintgeometry {
 class BaseNormalHandler;
 
 //Specific operation to find the closest point on a geometry (the code is in the c++ class)
-class ConstraintProximityOperation : public collisionalgorithm::Operations::GenericOperation2<ConstraintProximityOperation,//operation type
+class SOFA_CONSTRAINTGEOMETRY_API ConstraintProximityOperation : public collisionalgorithm::Operations::GenericOperation2<ConstraintProximityOperation,//operation type
                                                                                               ConstraintProximity::SPtr, // default return
                                                                                               BaseNormalHandler *, collisionalgorithm::BaseProximity::SPtr // parameters
                                                                                              > {