diff --git a/src/apps/processcontroller/PCWindow.cpp b/src/apps/processcontroller/PCWindow.cpp
index 278f2eda02..06d615d49e 100644
--- a/src/apps/processcontroller/PCWindow.cpp
+++ b/src/apps/processcontroller/PCWindow.cpp
@@ -71,6 +71,7 @@ bool
 PCWindow::QuitRequested()
 {
 	GebsPreferences tPreferences(kPreferencesFileName);
+	tPreferences.SaveInt32(kCurrentVersion, kVersionName);
 	tPreferences.SaveWindowPosition(this, kPosPrefName);
 
 	be_app->PostMessage(B_QUIT_REQUESTED);