Merge pull request #5 from assimp/master

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code/XFileExporter.h

@@ -47,13 +47,19 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define AI_XFILEEXPORTER_H_INC
 
 #include "../include/assimp/ai_assert.h"
+#include "../include/assimp/matrix4x4.h"
+#include "../include/assimp/Exporter.hpp"
 #include <sstream>
 
 struct aiScene;
 struct aiNode;
+struct aiMesh;
+struct aiString;
+
+namespace Assimp {
+
+class IOSystem;
 
-namespace Assimp	
-{
 
 /// Helper class to export a given scene to a X-file.
 /// Note: an xFile uses a left hand system. Assimp used a right hand system (OpenGL), therefore we have to transform everything