diff --git a/src/metadata/metadatafile.h b/src/metadata/metadatafile.h
index 8bdccc2..e5a0925 100644
--- a/src/metadata/metadatafile.h
+++ b/src/metadata/metadatafile.h
@@ -2,12 +2,11 @@
 #define __METADATA_METADATAFILE_H_INCLUDED__
 
 #include "../common.h"
+#include "../animationsequence.h"
+#include "../geometry/extragroupinfo.h"
 #include <string>
 #include <vector>
 
-struct AnimationSequence;
-struct ExtraGroupInfo;
-
 class MetadataFile
 {
 public: