diff --git a/include/osmocom/gsm/protocol/gsm_08_08.h b/include/osmocom/gsm/protocol/gsm_08_08.h
index 5d2864f..b699080 100644
--- a/include/osmocom/gsm/protocol/gsm_08_08.h
+++ b/include/osmocom/gsm/protocol/gsm_08_08.h
@@ -316,7 +316,7 @@
 	GSM0808_CAUSE_REDUCE_LOAD_IN_SERVING_CELL			= 0x10,
 	GSM0808_CAUSE_TRAFFIC_LOAD_IN_TGT_HIGHER_THAN_IN_SRC_CELL	= 0x11,
 	GSM0808_CAUSE_RELOCATION_TRIGGERED				= 0x12,
-	GSM0808_CAUSE_REQUSTED_OPT_NOT_AUTHORISED			= 0x14,
+	GSM0808_CAUSE_REQUESTED_OPT_NOT_AUTHORISED			= 0x14,
 	GSM0808_CAUSE_ALT_CHAN_CONFIG_REQUESTED				= 0x15,
 	GSM0808_CAUSE_RESP_TO_INT_HO_ENQ_MSG				= 0x16,
 	GSM0808_CAUSE_INT_HO_ENQUIRY_REJECT				= 0x17,
@@ -358,7 +358,7 @@
 	GSM0808_CAUSE_DTM_HO_INVALID_PS_IND				= 0x56,
 	GSM0808_CAUSE_CALL_ID_ALREADY_ALLOC				= 0x57,
 	GSM0808_CAUSE_PROTOCOL_ERROR_BETWEEN_BSS_AND_MSC		= 96,
-	GSM0808_CAUSE_VGCS_VBS_CALL_NON_EXISTANT			= 0x61,
+	GSM0808_CAUSE_VGCS_VBS_CALL_NON_EXISTENT			= 0x61,
 	GSM0808_CAUSE_DTM_HO_TIMER_EXPIRY				= 0x62,
 };
 
diff --git a/src/gsm/gsm0808.c b/src/gsm/gsm0808.c
index e6a581c..4743175 100644
--- a/src/gsm/gsm0808.c
+++ b/src/gsm/gsm0808.c
@@ -936,7 +936,7 @@
 	{ GSM0808_CAUSE_REDUCE_LOAD_IN_SERVING_CELL, "REDUCE LOAD IN SERVING CELL" },
 	{ GSM0808_CAUSE_TRAFFIC_LOAD_IN_TGT_HIGHER_THAN_IN_SRC_CELL, "TRAFFIC LOAD IN TGT HIGHER THAN IN SRC CELL" },
 	{ GSM0808_CAUSE_RELOCATION_TRIGGERED, "RELOCATION TRIGGERED" },
-	{ GSM0808_CAUSE_REQUSTED_OPT_NOT_AUTHORISED, "REQUSTED OPT NOT AUTHORISED" },
+	{ GSM0808_CAUSE_REQUESTED_OPT_NOT_AUTHORISED, "REQUESTED OPT NOT AUTHORISED" },
 	{ GSM0808_CAUSE_ALT_CHAN_CONFIG_REQUESTED, "ALT CHAN CONFIG REQUESTED" },
 	{ GSM0808_CAUSE_RESP_TO_INT_HO_ENQ_MSG, "RESP TO INT HO ENQ MSG" },
 	{ GSM0808_CAUSE_INT_HO_ENQUIRY_REJECT, "INT HO ENQUIRY REJECT" },
@@ -978,7 +978,7 @@
 	{ GSM0808_CAUSE_DTM_HO_INVALID_PS_IND, "DTM HO INVALID PS IND" },
 	{ GSM0808_CAUSE_CALL_ID_ALREADY_ALLOC, "CALL ID ALREADY ALLOC" },
 	{ GSM0808_CAUSE_PROTOCOL_ERROR_BETWEEN_BSS_AND_MSC, "PROTOCOL ERROR BETWEEN BSS AND MSC" },
-	{ GSM0808_CAUSE_VGCS_VBS_CALL_NON_EXISTANT, "VGCS VBS CALL NON EXISTANT" },
+	{ GSM0808_CAUSE_VGCS_VBS_CALL_NON_EXISTENT, "VGCS VBS CALL NON EXISTENT" },
 	{ GSM0808_CAUSE_DTM_HO_TIMER_EXPIRY, "DTM HO TIMER EXPIRY" },
 	{ 0, NULL }
 };