diff --git a/src/add-ons/media/plugins/matroska/libMatroskaParser/MatroskaParser.c b/src/add-ons/media/plugins/matroska/libMatroskaParser/MatroskaParser.c
index b15a90aa2c..b2c1e1e877 100644
--- a/src/add-ons/media/plugins/matroska/libMatroskaParser/MatroskaParser.c
+++ b/src/add-ons/media/plugins/matroska/libMatroskaParser/MatroskaParser.c
@@ -125,8 +125,6 @@ struct Queue {
   struct QueueEntry *tail;
 };
 
-typedef struct FileCache FileCache;
-
 #define	MPF_ERROR 0x10000
 #define	IBSZ	  1024