diff --git a/core/variant/variant_op.cpp b/core/variant/variant_op.cpp
index d2c1cde970f..ce27fbdf676 100644
--- a/core/variant/variant_op.cpp
+++ b/core/variant/variant_op.cpp
@@ -980,6 +980,7 @@ void Variant::_register_variant_operators() {
 	register_op<OperatorEvaluatorInDictionaryHas<Color>>(Variant::OP_IN, Variant::COLOR, Variant::DICTIONARY);
 	register_op<OperatorEvaluatorInDictionaryHas<StringName>>(Variant::OP_IN, Variant::STRING_NAME, Variant::DICTIONARY);
 	register_op<OperatorEvaluatorInDictionaryHas<NodePath>>(Variant::OP_IN, Variant::NODE_PATH, Variant::DICTIONARY);
+	register_op<OperatorEvaluatorInDictionaryHas<::RID>>(Variant::OP_IN, Variant::RID, Variant::DICTIONARY);
 	register_op<OperatorEvaluatorInDictionaryHasObject>(Variant::OP_IN, Variant::OBJECT, Variant::DICTIONARY);
 	register_op<OperatorEvaluatorInDictionaryHas<Callable>>(Variant::OP_IN, Variant::CALLABLE, Variant::DICTIONARY);
 	register_op<OperatorEvaluatorInDictionaryHas<Signal>>(Variant::OP_IN, Variant::SIGNAL, Variant::DICTIONARY);
@@ -1021,6 +1022,7 @@ void Variant::_register_variant_operators() {
 	register_op<OperatorEvaluatorInArrayFind<Color, Array>>(Variant::OP_IN, Variant::COLOR, Variant::ARRAY);
 	register_op<OperatorEvaluatorInArrayFind<StringName, Array>>(Variant::OP_IN, Variant::STRING_NAME, Variant::ARRAY);
 	register_op<OperatorEvaluatorInArrayFind<NodePath, Array>>(Variant::OP_IN, Variant::NODE_PATH, Variant::ARRAY);
+	register_op<OperatorEvaluatorInArrayFind<::RID, Array>>(Variant::OP_IN, Variant::RID, Variant::ARRAY);
 	register_op<OperatorEvaluatorInArrayFindObject>(Variant::OP_IN, Variant::OBJECT, Variant::ARRAY);
 	register_op<OperatorEvaluatorInArrayFind<Callable, Array>>(Variant::OP_IN, Variant::CALLABLE, Variant::ARRAY);
 	register_op<OperatorEvaluatorInArrayFind<Signal, Array>>(Variant::OP_IN, Variant::SIGNAL, Variant::ARRAY);