1 files changed, 2 insertions, 1 deletions
diff --git a/src/sink.c b/src/sink.c
index bc5e2287..b0437c66 100644
--- a/src/sink.c
+++ b/src/sink.c
@@ -47,7 +47,8 @@ serd_sink_write(SerdSink*                sink,
                 const SerdNode*          object,
                 const SerdNode*          graph)
 {
-	const SerdStatement statement = { { subject, predicate, object, graph } };
+	const SerdStatement statement = { { subject, predicate, object, graph },
+		                              NULL };
 	return sink->statement(sink->handle, flags, &statement);
 }