diff --git a/src/gui/update_checker.cpp b/src/gui/update_checker.cpp
index 620fb973..82424f21 100644
--- a/src/gui/update_checker.cpp
+++ b/src/gui/update_checker.cpp
@@ -465,13 +465,13 @@ void UpdatesWindow::setDefaultPackageStatus() {
 	}
 }
 
-void SelectPackageDependencies (PackageVersionDataP pack) {
+void UpdatesWindow::SelectPackageDependencies (PackageVersionDataP pack) {
 }
 
-void RemovePackageDependencies (PackageVersionDataP pack) {
+void UpdatesWindow::RemovePackageDependencies (PackageVersionDataP pack) {
 }
 
-void DowngradePackageDependencies (PackageVersionDataP pack) {
+void UpdatesWindow::DowngradePackageDependencies (PackageVersionDataP pack) {
 }
 
 BEGIN_EVENT_TABLE(UpdatesWindow, Frame)