diff --git a/include/osmocom/gsm/protocol/gsm_04_08.h b/include/osmocom/gsm/protocol/gsm_04_08.h
index e5d129e..bb8a87e 100644
--- a/include/osmocom/gsm/protocol/gsm_04_08.h
+++ b/include/osmocom/gsm/protocol/gsm_04_08.h
@@ -812,7 +812,7 @@
 #define GSM48_MT_RR_EXT_MEAS_REP_ORD	0x37
 #define GSM48_MT_RR_GPRS_SUSP_REQ	0x34
 
-#define GSM48_MT_RR_VGCS_UPL_GRANT	0x08
+#define GSM48_MT_RR_VGCS_UPL_GRANT	0x09
 #define GSM48_MT_RR_UPLINK_RELEASE	0x0e
 #define GSM48_MT_RR_UPLINK_FREE		0x0c
 #define GSM48_MT_RR_UPLINK_BUSY		0x2a