1 files changed, 3 insertions, 0 deletions
diff --git a/source/slang/slang-ir.h b/source/slang/slang-ir.h
index bd16eb1b9..c29a52ff7 100644
--- a/source/slang/slang-ir.h
+++ b/source/slang/slang-ir.h
@@ -2442,6 +2442,9 @@ public:
     ContainerPool& getContainerPool() { return m_containerPool; }
 
 private:
+    friend struct IRSerialReadContext;
+    friend struct IRSerialWriteContext;
+
     IRModule() = delete;
 
     /// Ctor