diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c
index 648c33e899..215e510fc7 100644
--- a/libavcodec/vc1.c
+++ b/libavcodec/vc1.c
@@ -32,16 +32,14 @@
 #include "vc1.h"
 #include "vc1data.h"
 #include "vc1acdata.h"
+#include "msmpeg4data.h"
 
 #undef NDEBUG
 #include <assert.h>
 
 extern const uint32_t ff_table0_dc_lum[120][2], ff_table1_dc_lum[120][2];
 extern const uint32_t ff_table0_dc_chroma[120][2], ff_table1_dc_chroma[120][2];
-extern VLC ff_msmp4_dc_luma_vlc[2], ff_msmp4_dc_chroma_vlc[2];
 #define MB_INTRA_VLC_BITS 9
-extern VLC ff_msmp4_mb_i_vlc;
-extern const uint16_t ff_msmp4_mb_i_table[64][2];
 #define DC_VLC_BITS 9
 #define AC_VLC_BITS 9
 static const uint16_t table_mb_intra[64][2];