diff --git a/src/gprs_debug.cpp b/src/gprs_debug.cpp
index 283962f..f1ae6ad 100644
--- a/src/gprs_debug.cpp
+++ b/src/gprs_debug.cpp
@@ -32,6 +32,9 @@
 	{"DRLCMACUL", "\033[1;36m", "GPRS RLC/MAC layer Uplink (RLCMAC)", LOGL_NOTICE, 1},
 	{"DRLCMACSCHED", "\033[0;36m", "GPRS RLC/MAC layer Scheduling (RLCMAC)", LOGL_NOTICE, 1},
 	{"DRLCMACMEAS", "\033[1;31m", "GPRS RLC/MAC layer Measurements (RLCMAC)", LOGL_INFO, 1},
+	{"DTBF","\033[1;34m", "Temporary Block Flow (TBF)", LOGL_INFO , 1},
+	{"DTBFDL","\033[1;34m", "Temporary Block Flow (TBF) Downlink", LOGL_INFO , 1},
+	{"DTBFUL","\033[1;34m", "Temporary Block Flow (TBF) Uplink", LOGL_INFO , 1},
 	{"DNS","\033[1;34m", "GPRS Network Service Protocol (NS)", LOGL_INFO , 1},
 	{"DBSSGP","\033[1;34m", "GPRS BSS Gateway Protocol (BSSGP)", LOGL_INFO , 1},
 	{"DPCU", "\033[1;35m", "GPRS Packet Control Unit (PCU)", LOGL_NOTICE, 1},