Fix issue 144
diff --git a/examples/sample.source.ULP/Makefile b/examples/sample.source.ULP/Makefile
index d1661c8..e6f1fba 100644
--- a/examples/sample.source.ULP/Makefile
+++ b/examples/sample.source.ULP/Makefile
@@ -234,7 +234,7 @@
# 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 -DASN_PDU_COLLECTION -I.
+CFLAGS += -DASN_CONVERTER_TITLE="OMA UserPlane Location Protocol decoder" -DHAVE_CONFIG_H -DJUNKTEST -D_DEFAULT_SOURCE -DPDU=ULP_PDU -DASN_PDU_COLLECTION -I.
OBJS=${ASN_MODULE_SOURCES:.c=.o} ${ASN_CONVERTER_SOURCES:.c=.o}
all: ULP-PDU.c $(TARGET)
@@ -269,6 +269,7 @@
ASN1MODULES="../ulp.asn1" \
ASN1PDU=ULP-PDU \
PROGNAME=ulp-dump \
+ CFLAGS="" \
../sample.makefile.regen
check: ${TARGET} check-ber check-xer check-per