diff --git a/asn1/RSPRO.asn b/asn1/RSPRO.asn
index 8587593..1214f91 100644
--- a/asn1/RSPRO.asn
+++ b/asn1/RSPRO.asn
@@ -89,6 +89,8 @@ ResultCode ::= ENUMERATED {
 	illegalClientId			(1),
 	illegalBankId			(2),
 	illegalSlotId			(3),
+	unsupportedProtocolVersion	(4),
+	unknownSlotmap			(5),
 
 	-- no card is present in given slot
 	cardNotPresent			(100),
diff --git a/include/osmocom/rspro/ResultCode.h b/include/osmocom/rspro/ResultCode.h
index a45aa77..1342990 100644
--- a/include/osmocom/rspro/ResultCode.h
+++ b/include/osmocom/rspro/ResultCode.h
@@ -23,6 +23,8 @@ typedef enum ResultCode {
 	ResultCode_illegalClientId	= 1,
 	ResultCode_illegalBankId	= 2,
 	ResultCode_illegalSlotId	= 3,
+	ResultCode_unsupportedProtocolVersion	= 4,
+	ResultCode_unknownSlotmap	= 5,
 	ResultCode_cardNotPresent	= 100,
 	ResultCode_cardUnresponsive	= 101,
 	ResultCode_cardTransmissionError	= 102
diff --git a/src/rspro/ResultCode.c b/src/rspro/ResultCode.c
index 871a1fc..f60bf0c 100644
--- a/src/rspro/ResultCode.c
+++ b/src/rspro/ResultCode.c
@@ -87,26 +87,30 @@ static const asn_INTEGER_enum_map_t asn_MAP_ResultCode_value2enum_1[] = {
 	{ 1,	15,	"illegalClientId" },
 	{ 2,	13,	"illegalBankId" },
 	{ 3,	13,	"illegalSlotId" },
+	{ 4,	26,	"unsupportedProtocolVersion" },
+	{ 5,	14,	"unknownSlotmap" },
 	{ 100,	14,	"cardNotPresent" },
 	{ 101,	16,	"cardUnresponsive" },
 	{ 102,	21,	"cardTransmissionError" }
 	/* This list is extensible */
 };
 static const unsigned int asn_MAP_ResultCode_enum2value_1[] = {
-	4,	/* cardNotPresent(100) */
-	6,	/* cardTransmissionError(102) */
-	5,	/* cardUnresponsive(101) */
+	6,	/* cardNotPresent(100) */
+	8,	/* cardTransmissionError(102) */
+	7,	/* cardUnresponsive(101) */
 	2,	/* illegalBankId(2) */
 	1,	/* illegalClientId(1) */
 	3,	/* illegalSlotId(3) */
-	0	/* ok(0) */
+	0,	/* ok(0) */
+	5,	/* unknownSlotmap(5) */
+	4	/* unsupportedProtocolVersion(4) */
 	/* This list is extensible */
 };
 static const asn_INTEGER_specifics_t asn_SPC_ResultCode_specs_1 = {
 	asn_MAP_ResultCode_value2enum_1,	/* "tag" => N; sorted by tag */
 	asn_MAP_ResultCode_enum2value_1,	/* N => "tag"; sorted by N */
-	7,	/* Number of elements in the maps */
-	8,	/* Extensions before this member */
+	9,	/* Number of elements in the maps */
+	10,	/* Extensions before this member */
 	1,	/* Strict enumeration */
 	0,	/* Native long size */
 	0