1 files changed, 3 insertions, 2 deletions
diff --git a/launcher/ui/pages/modplatform/ModModel.h b/launcher/ui/pages/modplatform/ModModel.h
index 5d4a7785..805d8b9a 100644
--- a/launcher/ui/pages/modplatform/ModModel.h
+++ b/launcher/ui/pages/modplatform/ModModel.h
@@ -24,7 +24,7 @@ class ModModel : public ResourceModel {
     Q_OBJECT
 
    public:
-    ModModel(const BaseInstance&, ResourceAPI* api);
+    ModModel(BaseInstance&, ResourceAPI* api);
 
     /* Ask the API for more information */
     void searchWithTerm(const QString& term, unsigned int sort, bool filter_changed);
@@ -42,9 +42,10 @@ class ModModel : public ResourceModel {
 
    protected:
     auto documentToArray(QJsonDocument& obj) const -> QJsonArray override = 0;
+    virtual bool isPackInstalled(ModPlatform::IndexedPack::Ptr) const override;
 
    protected:
-    const BaseInstance& m_base_instance;
+    BaseInstance& m_base_instance;
 
     std::shared_ptr<ModFilterWidget::Filter> m_filter = nullptr;
 };