diff --git a/src/libcalamares/GlobalStorage.h b/src/libcalamares/GlobalStorage.h
index 37ea332d2..b9e629350 100644
--- a/src/libcalamares/GlobalStorage.h
+++ b/src/libcalamares/GlobalStorage.h
@@ -56,13 +56,6 @@ public:
      */
     explicit GlobalStorage( QObject* parent = nullptr );
 
-    /** @brief Insert a key and value into the store
-     *
-     * The @p value is added to the store with key @p key. If @p key
-     * already exists in the store, its existing value is overwritten.
-     * The changed() signal is emitted regardless.
-     */
-    void insert( const QString& key, const QVariant& value );
     /** @brief Removes a key and its value
      *
      * The @p key is removed from the store. If the @p key does not
@@ -123,6 +116,14 @@ public:
     QVariantMap data() const { return m; }
 
 public Q_SLOTS:
+    /** @brief Insert a key and value into the store
+     *
+     * The @p value is added to the store with key @p key. If @p key
+     * already exists in the store, its existing value is overwritten.
+     * The changed() signal is emitted regardless.
+     */
+    void insert( const QString& key, const QVariant& value );
+
     /** @brief Does the store contain the given key?
      *
      * This can distinguish an explicitly-inserted QVariant() from