diff --git a/tests/TypeInfer.definitions.test.cpp b/tests/TypeInfer.definitions.test.cpp
index 15c63ec7..77d6c976 100644
--- a/tests/TypeInfer.definitions.test.cpp
+++ b/tests/TypeInfer.definitions.test.cpp
@@ -379,4 +379,24 @@ TEST_CASE_FIXTURE(Fixture, "class_definition_string_props")
     CHECK_EQ(toString(requireType("y")), "string");
 }
 
+TEST_CASE_FIXTURE(Fixture, "class_definitions_reference_other_classes")
+{
+    unfreeze(typeChecker.globalTypes);
+    LoadDefinitionFileResult result = loadDefinitionFile(typeChecker, typeChecker.globalScope, R"(
+        declare class Channel
+            Messages: { Message }
+            OnMessage: (message: Message) -> ()
+        end
+
+        declare class Message
+            Text: string
+            Channel: Channel
+        end
+    )",
+        "@test");
+    freeze(typeChecker.globalTypes);
+
+    REQUIRE(result.success);
+}
+
 TEST_SUITE_END();