Updated BitVector to recent source
diff --git a/lib/decoding/tch_f_decoder_impl.h b/lib/decoding/tch_f_decoder_impl.h
index dfa1ac3..bb55afb 100644
--- a/lib/decoding/tch_f_decoder_impl.h
+++ b/lib/decoding/tch_f_decoder_impl.h
@@ -27,6 +27,7 @@
 #include "GSM610Tables.h"
 #include "GSM660Tables.h"
 #include "GSM690Tables.h"
+#include "ViterbiR204.h"
 #include <grgsm/decoding/tch_f_decoder.h>