API: Fix build

code/scene.cpp

@@ -51,7 +51,6 @@ aiNode::aiNode()
     // empty
 }
 
-
 aiNode::aiNode(const std::string& name)
 : mName(name)
 , mParent(NULL)

include/assimp/scene.h

@@ -69,7 +69,7 @@ extern "C" {
  * the imported scene does consist of only a single root node without children.
  */
 // -------------------------------------------------------------------------------
-struct aiNode
+struct ASSIMP_API aiNode
 {
     /** The name of the node.
      *