diff --git a/examples/sample.source.1609.2/Makefile b/examples/sample.source.1609.2/Makefile
index 2e24bbc6..9054abaa 100644
--- a/examples/sample.source.1609.2/Makefile
+++ b/examples/sample.source.1609.2/Makefile
@@ -4,7 +4,7 @@ TARGET = 1609-2-dump
 ASN_LIBRARY=libasncodec.a
 LIBS += -lm
 CFLAGS += -DASN_CONVERTER_TITLE="IEEE 1609.2-2016 decoder" -DHAVE_CONFIG_H -DJUNKTEST -D_DEFAULT_SOURCE $(ASN_MODULE_CFLAGS) -DPDU=Certificate -DASN_PDU_COLLECTION -I.
-ASN_CONVERTER_SOURCES := \
+ASN_CONVERTER_SOURCES = \
 	converter-example.c\
 	pdu_collection.c