diff --git a/src/vs/libiec61850-wo-goose.def b/src/vs/libiec61850-wo-goose.def
index 09c2cda..54cabde 100644
--- a/src/vs/libiec61850-wo-goose.def
+++ b/src/vs/libiec61850-wo-goose.def
@@ -492,4 +492,5 @@ EXPORTS
     IedModel_setIedNameForDynamicModel
     ControlObjectClient_useConstantT
     ControlObjectClient_setOrigin
-    
+    LogicalDevice_getChildByMmsVariableName
+    LogicalNode_getDataset 
diff --git a/src/vs/libiec61850.def b/src/vs/libiec61850.def
index 9682dda..73d532e 100644
--- a/src/vs/libiec61850.def
+++ b/src/vs/libiec61850.def
@@ -516,3 +516,5 @@ EXPORTS
     IedModel_setIedNameForDynamicModel
     ControlObjectClient_useConstantT
     ControlObjectClient_setOrigin
+    LogicalDevice_getChildByMmsVariableName
+    LogicalNode_getDataset