diff --git a/examples/sample.source.ULP/Makefile b/examples/sample.source.ULP/Makefile
new file mode 100644
index 0000000..417be53
--- /dev/null
+++ b/examples/sample.source.ULP/Makefile
@@ -0,0 +1,339 @@
+ASN_MODULE_SOURCES=	\
+	ULP-PDU.c	\
+	UlpMessage.c	\
+	SUPLINIT.c	\
+	Notification.c	\
+	NotificationType.c	\
+	EncodingType.c	\
+	FormatIndicator.c	\
+	SLPMode.c	\
+	MAC.c	\
+	KeyIdentity.c	\
+	SUPLSTART.c	\
+	SETCapabilities.c	\
+	PosTechnology.c	\
+	PrefMethod.c	\
+	PosProtocol.c	\
+	SUPLRESPONSE.c	\
+	SETAuthKey.c	\
+	KeyIdentity4.c	\
+	SUPLPOSINIT.c	\
+	RequestedAssistData.c	\
+	NavigationModel.c	\
+	SatelliteInfo.c	\
+	SatelliteInfoElement.c	\
+	SUPLPOS.c	\
+	PosPayLoad.c	\
+	SUPLEND.c	\
+	SUPLAUTHREQ.c	\
+	SETNonce.c	\
+	KeyIdentity2.c	\
+	SUPLAUTHRESP.c	\
+	SPCAuthKey.c	\
+	KeyIdentity3.c	\
+	Version.c	\
+	SessionID.c	\
+	SetSessionID.c	\
+	SETId.c	\
+	SlpSessionID.c	\
+	IPAddress.c	\
+	SLPAddress.c	\
+	FQDN.c	\
+	Ver.c	\
+	LocationId.c	\
+	Status.c	\
+	CellInfo.c	\
+	Position.c	\
+	PositionEstimate.c	\
+	AltitudeInfo.c	\
+	CdmaCellInformation.c	\
+	GsmCellInformation.c	\
+	WcdmaCellInformation.c	\
+	FrequencyInfo.c	\
+	FrequencyInfoFDD.c	\
+	FrequencyInfoTDD.c	\
+	UARFCN.c	\
+	NMR.c	\
+	NMRelement.c	\
+	MeasuredResultsList.c	\
+	MeasuredResults.c	\
+	CellMeasuredResultsList.c	\
+	UTRA-CarrierRSSI.c	\
+	CellMeasuredResults.c	\
+	CellParametersID.c	\
+	TGSN.c	\
+	PrimaryCCPCH-RSCP.c	\
+	TimeslotISCP.c	\
+	TimeslotISCP-List.c	\
+	PrimaryCPICH-Info.c	\
+	CPICH-Ec-N0.c	\
+	CPICH-RSCP.c	\
+	Pathloss.c	\
+	StatusCode.c	\
+	QoP.c	\
+	Velocity.c	\
+	Horvel.c	\
+	Horandvervel.c	\
+	Horveluncert.c	\
+	Horandveruncert.c	\
+	PosMethod.c
+
+ASN_MODULE_HEADERS=	\
+	ULP-PDU.h	\
+	UlpMessage.h	\
+	SUPLINIT.h	\
+	Notification.h	\
+	NotificationType.h	\
+	EncodingType.h	\
+	FormatIndicator.h	\
+	SLPMode.h	\
+	MAC.h	\
+	KeyIdentity.h	\
+	SUPLSTART.h	\
+	SETCapabilities.h	\
+	PosTechnology.h	\
+	PrefMethod.h	\
+	PosProtocol.h	\
+	SUPLRESPONSE.h	\
+	SETAuthKey.h	\
+	KeyIdentity4.h	\
+	SUPLPOSINIT.h	\
+	RequestedAssistData.h	\
+	NavigationModel.h	\
+	SatelliteInfo.h	\
+	SatelliteInfoElement.h	\
+	SUPLPOS.h	\
+	PosPayLoad.h	\
+	SUPLEND.h	\
+	SUPLAUTHREQ.h	\
+	SETNonce.h	\
+	KeyIdentity2.h	\
+	SUPLAUTHRESP.h	\
+	SPCAuthKey.h	\
+	KeyIdentity3.h	\
+	Version.h	\
+	SessionID.h	\
+	SetSessionID.h	\
+	SETId.h	\
+	SlpSessionID.h	\
+	IPAddress.h	\
+	SLPAddress.h	\
+	FQDN.h	\
+	Ver.h	\
+	LocationId.h	\
+	Status.h	\
+	CellInfo.h	\
+	Position.h	\
+	PositionEstimate.h	\
+	AltitudeInfo.h	\
+	CdmaCellInformation.h	\
+	GsmCellInformation.h	\
+	WcdmaCellInformation.h	\
+	FrequencyInfo.h	\
+	FrequencyInfoFDD.h	\
+	FrequencyInfoTDD.h	\
+	UARFCN.h	\
+	NMR.h	\
+	NMRelement.h	\
+	MeasuredResultsList.h	\
+	MeasuredResults.h	\
+	CellMeasuredResultsList.h	\
+	UTRA-CarrierRSSI.h	\
+	CellMeasuredResults.h	\
+	CellParametersID.h	\
+	TGSN.h	\
+	PrimaryCCPCH-RSCP.h	\
+	TimeslotISCP.h	\
+	TimeslotISCP-List.h	\
+	PrimaryCPICH-Info.h	\
+	CPICH-Ec-N0.h	\
+	CPICH-RSCP.h	\
+	Pathloss.h	\
+	StatusCode.h	\
+	QoP.h	\
+	Velocity.h	\
+	Horvel.h	\
+	Horandvervel.h	\
+	Horveluncert.h	\
+	Horandveruncert.h	\
+	PosMethod.h
+
+ASN_MODULE_HEADERS+=BOOLEAN.h
+ASN_MODULE_SOURCES+=BOOLEAN.c
+ASN_MODULE_HEADERS+=ENUMERATED.h
+ASN_MODULE_SOURCES+=ENUMERATED.c
+ASN_MODULE_HEADERS+=INTEGER.h
+ASN_MODULE_HEADERS+=NativeEnumerated.h
+ASN_MODULE_HEADERS+=GeneralizedTime.h
+ASN_MODULE_SOURCES+=GeneralizedTime.c
+ASN_MODULE_HEADERS+=IA5String.h
+ASN_MODULE_SOURCES+=IA5String.c
+ASN_MODULE_SOURCES+=INTEGER.c
+ASN_MODULE_SOURCES+=NativeEnumerated.c
+ASN_MODULE_HEADERS+=NativeInteger.h
+ASN_MODULE_SOURCES+=NativeInteger.c
+ASN_MODULE_HEADERS+=UTCTime.h
+ASN_MODULE_SOURCES+=UTCTime.c
+ASN_MODULE_HEADERS+=VisibleString.h
+ASN_MODULE_SOURCES+=VisibleString.c
+ASN_MODULE_HEADERS+=asn_SEQUENCE_OF.h
+ASN_MODULE_SOURCES+=asn_SEQUENCE_OF.c
+ASN_MODULE_HEADERS+=asn_SET_OF.h
+ASN_MODULE_SOURCES+=asn_SET_OF.c
+ASN_MODULE_HEADERS+=constr_CHOICE.h
+ASN_MODULE_SOURCES+=constr_CHOICE.c
+ASN_MODULE_HEADERS+=constr_SEQUENCE.h
+ASN_MODULE_SOURCES+=constr_SEQUENCE.c
+ASN_MODULE_HEADERS+=constr_SEQUENCE_OF.h
+ASN_MODULE_SOURCES+=constr_SEQUENCE_OF.c
+ASN_MODULE_HEADERS+=constr_SET_OF.h
+ASN_MODULE_SOURCES+=constr_SET_OF.c
+ASN_MODULE_HEADERS+=asn_application.h
+ASN_MODULE_HEADERS+=asn_system.h
+ASN_MODULE_HEADERS+=asn_codecs.h
+ASN_MODULE_HEADERS+=asn_internal.h
+ASN_MODULE_HEADERS+=OCTET_STRING.h
+ASN_MODULE_SOURCES+=OCTET_STRING.c
+ASN_MODULE_HEADERS+=BIT_STRING.h
+ASN_MODULE_SOURCES+=BIT_STRING.c
+ASN_MODULE_SOURCES+=asn_codecs_prim.c
+ASN_MODULE_HEADERS+=asn_codecs_prim.h
+ASN_MODULE_HEADERS+=ber_tlv_length.h
+ASN_MODULE_SOURCES+=ber_tlv_length.c
+ASN_MODULE_HEADERS+=ber_tlv_tag.h
+ASN_MODULE_SOURCES+=ber_tlv_tag.c
+ASN_MODULE_HEADERS+=ber_decoder.h
+ASN_MODULE_SOURCES+=ber_decoder.c
+ASN_MODULE_HEADERS+=der_encoder.h
+ASN_MODULE_SOURCES+=der_encoder.c
+ASN_MODULE_HEADERS+=constr_TYPE.h
+ASN_MODULE_SOURCES+=constr_TYPE.c
+ASN_MODULE_HEADERS+=constraints.h
+ASN_MODULE_SOURCES+=constraints.c
+ASN_MODULE_HEADERS+=xer_support.h
+ASN_MODULE_SOURCES+=xer_support.c
+ASN_MODULE_HEADERS+=xer_decoder.h
+ASN_MODULE_SOURCES+=xer_decoder.c
+ASN_MODULE_HEADERS+=xer_encoder.h
+ASN_MODULE_SOURCES+=xer_encoder.c
+ASN_MODULE_HEADERS+=per_support.h
+ASN_MODULE_SOURCES+=per_support.c
+ASN_MODULE_HEADERS+=per_decoder.h
+ASN_MODULE_SOURCES+=per_decoder.c
+ASN_MODULE_HEADERS+=per_encoder.h
+ASN_MODULE_SOURCES+=per_encoder.c
+ASN_MODULE_HEADERS+=per_opentype.h
+ASN_MODULE_SOURCES+=per_opentype.c
+ASN_CONVERTER_SOURCES+=converter-sample.c
+
+
+lib_LTLIBRARIES=libsomething.la
+libsomething_la_SOURCES=$(ASN_MODULE_SOURCES) $(ASN_MODULE_HEADERS)
+
+# This file may be used as an input for make(3)
+# Remove the lines below to convert it into a pure .am file
+TARGET = ulp-dump
+CFLAGS += -DASN_CONVERTER_TITLE="OMA UserPlane Location Protocol decoder" -DHAVE_CONFIG_H -DJUNKTEST -DPDU=ULP_PDU -I.
+OBJS=${ASN_MODULE_SOURCES:.c=.o} ${ASN_CONVERTER_SOURCES:.c=.o}
+
+all: ULP-PDU.c $(TARGET)
+
+$(TARGET): ${OBJS}
+	$(CC) $(CFLAGS) -o $(TARGET) ${OBJS} $(LDFLAGS) $(LIBS)
+
+.SUFFIXES:
+.SUFFIXES: .c .o
+
+.c.o:
+	$(CC) $(CFLAGS) -o $@ -c $<
+
+clean:
+	rm -f $(TARGET)
+	rm -f $(OBJS)
+
+regen: regenerate-from-asn1-source
+
+regenerate-from-asn1-source:
+	../../asn1c/asn1c -S ../../skeletons -pdu=ULP-PDU -fcompound-names -gen-PER ../ulp.asn1
+
+
+ULP-PDU.c: ../sample.makefile.regen ../ulp.asn1
+	make regen-makefile
+	@touch ULP-PDU.c
+	make
+
+regen-makefile:
+	TITLE="OMA UserPlane Location Protocol decoder" \
+	ASN1CMDOPTS="-fcompound-names -gen-PER" \
+	ASN1MODULES="../ulp.asn1" \
+	ASN1PDU=ULP-PDU \
+	PROGNAME=ulp-dump \
+	../sample.makefile.regen
+
+check: ${TARGET} check-ber check-xer check-per
+	@echo ================
+	@echo All tests passed
+	@echo ================
+
+check-ber:
+	@if test -f sample-ULP-PDU-1.[db]er ; then \
+	for f in sample-ULP-PDU-*.[db]er; do \
+	for b in 1 17 33 980 8192; do \
+	echo "Recoding $$f into XER and back ($$b)..."; \
+	./${TARGET} -b $$b -iber -oxer $$f > ./.tmp.1.$$$$ || exit 2; \
+	./${TARGET} -b $$b -ixer -oxer ./.tmp.1.$$$$ > ./.tmp.2.$$$$ || exit 3; \
+	diff ./.tmp.1.$$$$ ./.tmp.2.$$$$ || exit 4; \
+	rm -f ./.tmp.[12].$$$$; \
+	echo "Test junking $$f (please wait)..."; \
+	./${TARGET} -J0.0001 -n 1000 -b $$b -iber -onull $$f || exit 5; \
+	./${TARGET} -J0.001 -n 1000 -b $$b -iber -onull $$f || exit 6; \
+	done; done; fi
+
+check-xer:
+	@if test -f sample-ULP-PDU-1.xer ; then \
+	for f in sample-ULP-PDU-*.xer; do \
+	for b in 1 17 33 980 8192; do \
+	echo "Recoding $$f into DER and back ($$b)..."; \
+	./${TARGET} -b $$b -ixer -oder $$f > ./.tmp.1.$$$$ || exit 2; \
+	./${TARGET} -b $$b -iber -oxer ./.tmp.1.$$$$ > ./.tmp.2.$$$$ || exit 3; \
+	diff $$f ./.tmp.2.$$$$ || exit 4; \
+	rm -f ./.tmp.[12].$$$$; \
+	echo "Test junking $$f (please wait)..."; \
+	./${TARGET} -J0.0001 -n 1000 -b $$b -ixer -onull $$f || exit 5; \
+	./${TARGET} -J0.001 -n 1000 -b $$b -ixer -onull $$f || exit 6; \
+	done; done; fi
+
+check-per:
+	@if test -f sample-ULP-PDU-1-nopad.per ; then \
+	for f in sample-ULP-PDU-[1-9]-nopad.per; do \
+	for b in 1 17 33 980 8192; do \
+	echo "Recoding non-padded $$f into DER into XER and back ($$b)..."; \
+	./${TARGET} -b $$b -per-nopad -iper -oder $$f > ./.tmp.1.$$$$ || exit 2; \
+	./${TARGET} -b $$b -iber -oxer ./.tmp.1.$$$$ > ./.tmp.2.$$$$ || exit 3; \
+	./${TARGET} -b $$b -ixer -oder ./.tmp.2.$$$$ > ./.tmp.3.$$$$ || exit 4; \
+	diff ./.tmp.1.$$$$ ./.tmp.3.$$$$ || exit 5; \
+	rm -f ./.tmp.[123].$$$$; \
+	echo "Test junking $$f (please wait)..."; \
+	./${TARGET} -J0.0001 -n 1000 -b $$b -per-nopad -iper -onull $$f || exit 6; \
+	./${TARGET} -J0.001 -n 1000 -b $$b -per-nopad -iper -onull $$f || exit 7; \
+	done; done; fi
+	@if test -f sample-ULP-PDU-1.per ; then \
+	for f in sample-*-[1-9].per; do \
+	pdu=`echo $$f | sed -E -e "s/sample-([A-Za-z-]+)-[0-9].*/\1/"`; \
+	for b in 1 17 33 980 8192; do \
+	echo "Recoding $$f into DER into XER and back ($$b)..."; \
+	./${TARGET} -b $$b -p $$pdu -iper -oder $$f > ./.tmp.1.$$$$ || exit 3; \
+	./${TARGET} -b $$b -p $$pdu -iber -oxer ./.tmp.1.$$$$ > ./.tmp.2.$$$$ || exit 4; \
+	./${TARGET} -b $$b -p $$pdu -ixer -oper ./.tmp.2.$$$$ > ./.tmp.1.$$$$ || exit 5; \
+	diff $$f ./.tmp.1.$$$$ || exit 6; \
+	rm -f ./.tmp.[12].$$$$; \
+	echo "Test junking $$f (please wait)..."; \
+	./${TARGET} -J0.0001 -n 1000 -b $$b -iper -onull $$f || exit 7; \
+	./${TARGET} -J0.001 -n 1000 -b $$b -iper -onull $$f || exit 8; \
+	done; done; fi
+
+distclean: clean
+	rm -f $(ASN_MODULE_SOURCES)
+	rm -f $(ASN_MODULE_HEADERS)
+	rm -f $(ASN_CONVERTER_SOURCES) $(ASN_CONVERTER_HEADERS)
+	rm -f Makefile.am.sample