diff --git a/common/lc_model.cpp b/common/lc_model.cpp
index 27d84da0..a8b62ce5 100644
--- a/common/lc_model.cpp
+++ b/common/lc_model.cpp
@@ -2175,11 +2175,6 @@ lcGroup* lcModel::AddGroup(const QString& Prefix, lcGroup* Parent)
 	return Group;
 }
 
-void lcModel::AddGroup(std::unique_ptr<lcGroup> Group, size_t GroupIndex)
-{
-	mGroups.insert(mGroups.begin() + GroupIndex, std::move(Group));
-}
-
 lcGroup* lcModel::GetGroup(const QString& Name, bool CreateIfMissing)
 {
 	for (const std::unique_ptr<lcGroup>& Group : mGroups)
diff --git a/common/lc_model.h b/common/lc_model.h
index 3ff14421..32191c10 100644
--- a/common/lc_model.h
+++ b/common/lc_model.h
@@ -250,7 +250,6 @@ public:
 	void InlineSelectedModels();
 
 	lcGroup* AddGroup(const QString& Prefix, lcGroup* Parent);
-	void AddGroup(std::unique_ptr<lcGroup> Group, size_t GroupIndex);
 	lcGroup* GetGroup(const QString& Name, bool CreateIfMissing);
 	void RemoveGroup(lcGroup* Group);
 	void GroupSelection();