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-rw-r--r--modules/mono/mono_gd/gd_mono_internals.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/modules/mono/mono_gd/gd_mono_internals.cpp b/modules/mono/mono_gd/gd_mono_internals.cpp
index 60047545c4..cf76c23926 100644
--- a/modules/mono/mono_gd/gd_mono_internals.cpp
+++ b/modules/mono/mono_gd/gd_mono_internals.cpp
@@ -91,7 +91,11 @@ void tie_managed_to_unmanaged(MonoObject *managed, Object *unmanaged) {
// The object was just created, no script instance binding should have been attached
CRASH_COND(CSharpLanguage::has_instance_binding(unmanaged));
- void *data = (void *)CSharpLanguage::get_singleton()->insert_script_binding(unmanaged, script_binding);
+ void *data;
+ {
+ MutexLock lock(CSharpLanguage::get_singleton()->get_language_bind_mutex());
+ data = (void *)CSharpLanguage::get_singleton()->insert_script_binding(unmanaged, script_binding);
+ }
// Should be thread safe because the object was just created and nothing else should be referencing it
CSharpLanguage::set_instance_binding(unmanaged, data);