diff --git a/firmware/config/engines/test_engine.h b/firmware/config/engines/test_engine.h
index 7a27ebb913..a4d36cb711 100644
--- a/firmware/config/engines/test_engine.h
+++ b/firmware/config/engines/test_engine.h
@@ -12,4 +12,6 @@
 void setTestEngineConfiguration(DECLARE_ENGINE_PARAMETER_F);
 void setTestVVTEngineConfiguration(DECLARE_ENGINE_PARAMETER_F);
 
+void setTestEngineIssue366(DECLARE_ENGINE_PARAMETER_F);
+
 #endif /* TEST_ENGINE_H_ */
diff --git a/firmware/controllers/algo/event_registry.h b/firmware/controllers/algo/event_registry.h
index 6a3bc399ce..af1c963d91 100644
--- a/firmware/controllers/algo/event_registry.h
+++ b/firmware/controllers/algo/event_registry.h
@@ -26,7 +26,7 @@ public:
 	InjectorOutputPin *outputs[MAX_WIRES_COUNT];
 	bool isOverlapping;
 	int ownIndex;
-#if EFI_UNIT_TEST
+#if EFI_UNIT_TEST || defined(__DOXYGEN__)
 	Engine *engine;
 #endif
 	event_trigger_position_s injectionStart;
@@ -52,7 +52,7 @@ public:
 	int sparkId;
 	int cylinderIndex;
 	char *name;
-#if EFI_UNIT_TEST
+#if EFI_UNIT_TEST || defined(__DOXYGEN__)
 	Engine *engine;
 #endif
 	IgnitionOutputPin *getOutputForLoggins();
diff --git a/firmware/controllers/system/event_queue.cpp b/firmware/controllers/system/event_queue.cpp
index 8f4bc61362..9a17421c30 100644
--- a/firmware/controllers/system/event_queue.cpp
+++ b/firmware/controllers/system/event_queue.cpp
@@ -68,7 +68,7 @@ bool EventQueue::insertTask(const bool monitorReuse, const char *prefix, schedul
 
 	if (head == NULL || timeX < head->momentX) {
 		LL_PREPEND(head, scheduling);
-#if EFI_UNIT_TEST
+#if EFI_UNIT_TEST || defined(__DOXYGEN__)
 		assertListIsSorted();
 #endif /* EFI_UNIT_TEST */
 		return true;
@@ -156,7 +156,7 @@ int EventQueue::executeAll(efitime_t now) {
 			break;
 		}
 	}
-#if EFI_UNIT_TEST
+#if EFI_UNIT_TEST || defined(__DOXYGEN__)
 	assertListIsSorted();
 #endif