diff --git a/src/vs/libiec61850-wo-goose.def b/src/vs/libiec61850-wo-goose.def
index 8f30508..52b7ad6 100644
--- a/src/vs/libiec61850-wo-goose.def
+++ b/src/vs/libiec61850-wo-goose.def
@@ -490,3 +490,4 @@ EXPORTS
     ClientReport_getBufOvfl
     MmsValue_getUtcTimeInMsWithUs
     IedModel_setIedNameForDynamicModel
+    ControlObjectClient_setOrigin
diff --git a/src/vs/libiec61850.def b/src/vs/libiec61850.def
index fa29b64..d0189d8 100644
--- a/src/vs/libiec61850.def
+++ b/src/vs/libiec61850.def
@@ -514,3 +514,4 @@ EXPORTS
     ClientReport_getBufOvfl
     MmsValue_getUtcTimeInMsWithUs
     IedModel_setIedNameForDynamicModel
+    ControlObjectClient_setOrigin