1 files changed, 10 insertions, 4 deletions
diff --git a/test/test_overflow.c b/test/test_overflow.c
index 851c8289..8534e2c5 100644
--- a/test/test_overflow.c
+++ b/test/test_overflow.c
@@ -24,14 +24,20 @@
 static SerdStatus
 test(SerdWorld* world, SerdSink* sink, const char* str, size_t stack_size)
 {
-  SerdByteSource* byte_source = serd_byte_source_new_string(str, NULL);
-
-  SerdReader* reader =
-    serd_reader_new(world, SERD_TURTLE, SERD_READ_VARIABLES, sink, stack_size);
+  SerdByteSource* const byte_source = serd_byte_source_new_string(str, NULL);
+  SerdEnv* const        env         = serd_env_new(SERD_EMPTY_STRING());
+  SerdReader* const     reader      = serd_reader_new(
+    world,
+    SERD_TURTLE,
+    SERD_READ_VARIABLES | SERD_READ_PREFIXED | SERD_READ_RELATIVE,
+    env,
+    sink,
+    stack_size);
 
   serd_reader_start(reader, byte_source);
   const SerdStatus st = serd_reader_read_document(reader);
   serd_reader_free(reader);
+  serd_env_free(env);
   serd_byte_source_free(byte_source);
   return st;
 }