Fix issue 144
diff --git a/examples/sample.source.RRC/Makefile b/examples/sample.source.RRC/Makefile
index f59f0a1..09ca566 100644
--- a/examples/sample.source.RRC/Makefile
+++ b/examples/sample.source.RRC/Makefile
@@ -4740,7 +4740,7 @@
 # This file may be used as an input for make(3)
 # Remove the lines below to convert it into a pure .am file
 TARGET = rrc-dump
-CFLAGS += -DHAVE_CONFIG_H -DJUNKTEST -DPDU=DL_DCCH_Message -DASN_PDU_COLLECTION -I.
+CFLAGS += -DHAVE_CONFIG_H -DJUNKTEST -D_DEFAULT_SOURCE  -DPDU=DL_DCCH_Message -DASN_PDU_COLLECTION -I.
 OBJS=${ASN_MODULE_SOURCES:.c=.o} ${ASN_CONVERTER_SOURCES:.c=.o}
 
 all: DL-DCCH-Message.c $(TARGET)
@@ -4774,6 +4774,7 @@
 	ASN1MODULES="../rrc-7.1.0.asn1" \
 	ASN1PDU=DL-DCCH-Message \
 	PROGNAME=rrc-dump \
+	CFLAGS="" \
 	../sample.makefile.regen
 
 check: ${TARGET} check-ber check-xer check-per