1 files changed, 2 insertions, 1 deletions
diff --git a/src/qml/jsruntime/qv4engine.cpp b/src/qml/jsruntime/qv4engine.cpp
index 6efe2a8597..4849886ff9 100644
--- a/src/qml/jsruntime/qv4engine.cpp
+++ b/src/qml/jsruntime/qv4engine.cpp
@@ -859,8 +859,9 @@ ExecutionEngine::~ExecutionEngine()
     delete identifierTable;
     delete memoryManager;
 
+    // Take a temporary reference to the CU so that it doesn't disappear during unlinking.
     while (!compilationUnits.isEmpty())
-        (*compilationUnits.begin())->unlink();
+        QQmlRefPointer<ExecutableCompilationUnit>(*compilationUnits.begin())->unlink();
 
     delete bumperPointerAllocator;
     delete regExpCache;