diff --git a/TODO.txt b/TODO.txt
new file mode 100644
index 0000000..e0d5bc1
--- /dev/null
+++ b/TODO.txt
@@ -0,0 +1,8 @@
+- option to resize photos to force fit the screen
+- option to enable cycling only between specific hours
+- separate album for ls and hs
+- option to dim wallpaper
+
+- folder customizer support
+- weatherboard support
+- auxo support
\ No newline at end of file
diff --git a/Tweak.xm b/Tweak.xm
index c348b18..d50bb6e 100644
--- a/Tweak.xm
+++ b/Tweak.xm
@@ -12,14 +12,14 @@
 #import <Foundation/NSDistributedNotificationCenter.h>
 
 @interface SpringBoard
-- (void)applicationDidFinishLaunching:(id)application;
+- (void)applicationDidFinishLaunching:(UIApplication *)application;
 - (void)configureTimer;
 - (void)updateWallpaper;
 @end
 
 @interface PCPersistentTimer : NSObject
-- (id)initWithFireDate:(id)arg1 serviceIdentifier:(id)arg2 target:(id)arg3 selector:(SEL)arg4 userInfo:(id)arg5;
-- (void)scheduleInRunLoop:(id)arg1;
+- (id)initWithFireDate:(NSDate *)date serviceIdentifier:(NSString *)identifier target:(id)target selector:(SEL)selector userInfo:(id)userInfo;
+- (void)scheduleInRunLoop:(NSRunLoop *)runLoop;
 - (void)invalidate;
 @end