Suppport for MSVC DLLs.
Change-Id: Ibbcc4ba4e59f5bbf1cb91fe81c7d3b9042d03493
diff --git a/include/ceres/conditioned_cost_function.h b/include/ceres/conditioned_cost_function.h
index 498d36e..2a12ba6 100644
--- a/include/ceres/conditioned_cost_function.h
+++ b/include/ceres/conditioned_cost_function.h
@@ -70,7 +70,7 @@
// ccf_residual[i] = f_i(my_cost_function_residual[i])
//
// and the Jacobian will be affected appropriately.
-class ConditionedCostFunction : public CostFunction {
+class CERES_EXPORT ConditionedCostFunction : public CostFunction {
public:
// Builds a cost function based on a wrapped cost function, and a
// per-residual conditioner. Takes ownership of all of the wrapped cost
