diff --git a/Modules/Projects/Application/Resources/AppController.h b/Modules/Projects/Application/Resources/AppController.h
index 0e4a702b..f077f0ce 100644
--- a/Modules/Projects/Application/Resources/AppController.h
+++ b/Modules/Projects/Application/Resources/AppController.h
@@ -17,22 +17,26 @@
 
 @interface AppController : NSObject
 {
+  IBOutlet NSWindow *_window;
 }
 
+// Class methods...
 + (void)  initialize;
 
+// Initialization
 - (id) init;
 - (void) dealloc;
-
 - (void) awakeFromNib;
 
+// Notification methods...
 - (void) applicationDidFinishLaunching: (NSNotification *)aNotif;
 - (BOOL) applicationShouldTerminate: (id)sender;
 - (void) applicationWillTerminate: (NSNotification *)aNotif;
 - (BOOL) application: (NSApplication *)application
 	    openFile: (NSString *)fileName;
 
-- (void) showPrefPanel: (id)sender;
+// Actions...
+- (IBAction) showPrefPanel: (id)sender;
 
 @end
 
diff --git a/Modules/Projects/Application/Resources/AppController.m b/Modules/Projects/Application/Resources/AppController.m
index 8cf4cb2a..6f6c78db 100644
--- a/Modules/Projects/Application/Resources/AppController.m
+++ b/Modules/Projects/Application/Resources/AppController.m
@@ -66,7 +66,7 @@ - (BOOL) application: (NSApplication *)application
   return NO;
 }
 
-- (void) showPrefPanel: (id)sender
+- (IBAction) showPrefPanel: (id)sender
 {
 }
 
diff --git a/Modules/Projects/Application/Resources/Main.gorm/data.classes b/Modules/Projects/Application/Resources/Main.gorm/data.classes
index ec051bf6..4865c94d 100644
--- a/Modules/Projects/Application/Resources/Main.gorm/data.classes
+++ b/Modules/Projects/Application/Resources/Main.gorm/data.classes
@@ -5,6 +5,7 @@
 	    "showPrefPanel:"
 	);
 	Outlets = (
+	    "_window"
 	);
 	Super = NSObject;
     };
diff --git a/Modules/Projects/Application/Resources/Main.gorm/data.info b/Modules/Projects/Application/Resources/Main.gorm/data.info
index 63614359..70a46922 100644
Binary files a/Modules/Projects/Application/Resources/Main.gorm/data.info and b/Modules/Projects/Application/Resources/Main.gorm/data.info differ
diff --git a/Modules/Projects/Application/Resources/Main.gorm/objects.gorm b/Modules/Projects/Application/Resources/Main.gorm/objects.gorm
index cb148d6a..5db19ae3 100644
Binary files a/Modules/Projects/Application/Resources/Main.gorm/objects.gorm and b/Modules/Projects/Application/Resources/Main.gorm/objects.gorm differ