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diff --git a/CyteKit/ViewController.mm b/CyteKit/ViewController.mm
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+/* Cydia - iPhone UIKit Front-End for Debian APT
+ * Copyright (C) 2008-2011  Jay Freeman (saurik)
+*/
+
+/* Modified BSD License {{{ */
+/*
+ *        Redistribution and use in source and binary
+ * forms, with or without modification, are permitted
+ * provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the
+ *    above copyright notice, this list of conditions
+ *    and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the
+ *    above copyright notice, this list of conditions
+ *    and the following disclaimer in the documentation
+ *    and/or other materials provided with the
+ *    distribution.
+ * 3. The name of the author may not be used to endorse
+ *    or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+/* }}} */
+
+#include "CyteKit/ViewController.h"
+
+#include <Foundation/Foundation.h>
+#include <UIKit/UIKit.h>
+
+extern bool IsWildcat_;
+
+@implementation UIViewController (Cydia)
+
+- (BOOL) hasLoaded {
+    return YES;
+}
+
+- (void) reloadData {
+}
+
+- (void) unloadData {
+    if (UIViewController *modal = [self modalViewController])
+        [modal unloadData];
+}
+
+@end
+
+@implementation CYViewController
+
+- (void) setDelegate:(id)delegate {
+    delegate_ = delegate;
+}
+
+- (id) delegate {
+    return delegate_;
+}
+
+- (void) viewWillAppear:(BOOL)animated {
+    [super viewWillAppear:animated];
+
+    // Load on first appearance. We don't need to set the loaded flag here
+    // because it is set for us the first time -reloadData is called.
+    if (![self hasLoaded])
+        [self reloadData];
+}
+
+- (BOOL) hasLoaded {
+    return loaded_;
+}
+
+- (void) releaseSubviews {
+    // Do nothing.
+}
+
+- (void) setView:(UIView *)view {
+    // Nasty hack for 2.x-compatibility. In 3.0+, we can and
+    // should just override -viewDidUnload instead.
+    if (view == nil)
+        [self releaseSubviews];
+
+    [super setView:view];
+}
+
+- (void) reloadData {
+    [super reloadData];
+
+    // This is called automatically on the first appearance of a controller,
+    // or any other time it needs to reload the information shown. However (!),
+    // this is not called by any tab bar or navigation controller's -reloadData
+    // method unless this controller returns YES from -hadLoaded.
+    loaded_ = YES;
+}
+
+- (void) unloadData {
+    loaded_ = NO;
+    [super unloadData];
+}
+
+- (NSURL *) navigationURL {
+    return nil;
+}
+
+- (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
+    return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
+}
+
+@end