--- a/src/gtk/config/stub-export.cpp
+++ b/src/gtk/config/stub-export.cpp
@@ -6,6 +6,7 @@
  * SPDX-License-Identifier: GPL-2.0-or-later                               *
  ***************************************************************************/
 
+#include "config.gtk.h"
 #include "check-uid.h"
 
 #include "AchGDBus.hpp"
@@ -119,7 +120,9 @@
 
 	// Initialize achievements.
 	// NOTE: Probably not strictly needed for the config dialog...
+#ifdef ENABLE_ACHIEVEMENTS
 	AchGDBus::instance();
+#endif /* ENABLE_ACHIEVEMENTS */
 
 #if GTK_CHECK_VERSION(2, 90, 2)
 	GtkApplication *const app = gtk_application_new(
@@ -375,7 +378,9 @@
 	fputs("*** GTK" GTK_MAJOR_STR " rp_show_RomDataView_dialog(): Starting main loop.\n", stderr);
 
 	// Initialize achievements.
+#ifdef ENABLE_ACHIEVEMENTS
 	AchGDBus::instance();
+#endif /* ENABLE_ACHIEVEMENTS */
 
 #if GTK_CHECK_VERSION(2, 90, 2)
 	app = gtk_application_new("com.gerbilsoft.rom-properties.rp-config", G_APPLICATION_FLAGS_NONE);