diff --git a/lib_xua/src/core/audiohub/audiohub_adat.h b/lib_xua/src/core/audiohub/audiohub_adat.h
index b0a6ade3..996f2b3f 100644
--- a/lib_xua/src/core/audiohub/audiohub_adat.h
+++ b/lib_xua/src/core/audiohub/audiohub_adat.h
@@ -1,3 +1,6 @@
+
+unsigned adatCounter = 0;
+
 #pragma unsafe arrays
 static inline void TransferAdatTxSamples(chanend c_adat_out, const unsigned samplesFromHost[], int smux, int handshake)
 {