diff --git a/src/nt/ntndarray.cpp b/src/nt/ntndarray.cpp
index 0c8b7cd..b9b79e7 100644
--- a/src/nt/ntndarray.cpp
+++ b/src/nt/ntndarray.cpp
@@ -320,6 +320,11 @@ PVStructureArrayPtr NTNDArray::getDimension() const
     return pvNTNDArray->getSubField<PVStructureArray>("dimension");
 }
 
+PVIntPtr NTNDArray::getUniqueId() const
+{
+    return pvNTNDArray->getSubField<PVInt>("uniqueId");
+}
+
 PVStructurePtr NTNDArray::getDataTimeStamp() const
 {
     return pvNTNDArray->getSubField<PVStructure>("dataTimeStamp");