diff --git a/src/iec61850/inc/iec61850_model.h b/src/iec61850/inc/iec61850_model.h
index ee1887b9..a53c8c29 100644
--- a/src/iec61850/inc/iec61850_model.h
+++ b/src/iec61850/inc/iec61850_model.h
@@ -223,6 +223,7 @@ struct sDataAttribute {
     ModelNode* firstChild;
 
     int elementCount; /* > 0 if this is an array */
+    int index;
 
     FunctionalConstraint fc;
     DataAttributeType type;
@@ -232,8 +233,6 @@ struct sDataAttribute {
     MmsValue* mmsValue;
 
     uint32_t sAddr;
-
-    int index;
 };
 
 typedef struct sDataSetEntry {