diff --git a/openair2/UTIL/LOG/vcd_signal_dumper.c b/openair2/UTIL/LOG/vcd_signal_dumper.c
index 79c0a8dc14..2fffc3e5f2 100644
--- a/openair2/UTIL/LOG/vcd_signal_dumper.c
+++ b/openair2/UTIL/LOG/vcd_signal_dumper.c
@@ -91,6 +91,8 @@ const char* eurecomVariablesNames[] = {
     "hw_frame",
     "txcnt",
     "rxcnt",
+    "trx_ts",
+    "trx_tst",
     "itti_send_msg",
     "itti_poll_msg",
     "itti_recv_msg",
diff --git a/openair2/UTIL/LOG/vcd_signal_dumper.h b/openair2/UTIL/LOG/vcd_signal_dumper.h
index c2c777d8f0..f7deade25c 100644
--- a/openair2/UTIL/LOG/vcd_signal_dumper.h
+++ b/openair2/UTIL/LOG/vcd_signal_dumper.h
@@ -64,6 +64,8 @@ typedef enum
     VCD_SIGNAL_DUMPER_VARIABLES_HW_FRAME,
     VCD_SIGNAL_DUMPER_VARIABLES_TXCNT,
     VCD_SIGNAL_DUMPER_VARIABLES_RXCNT,
+    VCD_SIGNAL_DUMPER_VARIABLES_TRX_TS, 
+    VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST,
     VCD_SIGNAL_DUMPER_VARIABLE_ITTI_SEND_MSG,
     VCD_SIGNAL_DUMPER_VARIABLE_ITTI_POLL_MSG,
     VCD_SIGNAL_DUMPER_VARIABLE_ITTI_RECV_MSG,