diff --git a/libs/xassets/xoperandinternaldataunion.h b/libs/xassets/xoperandinternaldataunion.h
new file mode 100644
index 0000000..ccbfbdb
--- /dev/null
+++ b/libs/xassets/xoperandinternaldataunion.h
@@ -0,0 +1,23 @@
+#ifndef XOPERANDINTERNALDATAUNION_H
+#define XOPERANDINTERNALDATAUNION_H
+
+#include "xasset.h"
+
+#include <QString>
+
+class XOperandInternalDataUnion : public XAsset
+{
+public:
+    explicit XOperandInternalDataUnion();
+    ~XOperandInternalDataUnion();
+
+    void ParseData(QDataStream *aStream) override;
+    void Clear() override;
+
+private:
+    int mIntVal;
+    float mFloatVal;
+    QString mString;
+};
+
+#endif // XOPERANDINTERNALDATAUNION_H