diff --git a/src/runtime/graph/graph_runtime.h b/src/runtime/graph/graph_runtime.h
index 9adced5db4b0..4f7dc1f633d9 100644
--- a/src/runtime/graph/graph_runtime.h
+++ b/src/runtime/graph/graph_runtime.h
@@ -70,7 +70,7 @@ struct TVMOpParam {
  *  This runtime can be acccesibly in various language via
  *  TVM runtime PackedFunc API.
  */
-class GraphRuntime : public ModuleNode {
+class TVM_DLL GraphRuntime : public ModuleNode {
   struct OpArgs {
     std::vector<DLTensor> args;
     std::vector<TVMValue> arg_values;