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Diffstat (limited to 'ext/-test-/memory_view/memory_view.c')
-rw-r--r--ext/-test-/memory_view/memory_view.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/-test-/memory_view/memory_view.c b/ext/-test-/memory_view/memory_view.c
index 61d02464b8..c85ba6fbfa 100644
--- a/ext/-test-/memory_view/memory_view.c
+++ b/ext/-test-/memory_view/memory_view.c
@@ -370,6 +370,7 @@ mdview_aref(VALUE obj, VALUE indices_v)
void
Init_memory_view(void)
{
+ rb_ext_ractor_safe(true);
VALUE mMemoryViewTestUtils = rb_define_module("MemoryViewTestUtils");
rb_define_module_function(mMemoryViewTestUtils, "available?", memory_view_available_p, 1);