diff --git a/class/HPGrowingTextView.h b/class/HPGrowingTextView.h
index 8b343c5..e16126b 100644
--- a/class/HPGrowingTextView.h
+++ b/class/HPGrowingTextView.h
@@ -123,4 +123,6 @@
 // call to force a height change (e.g. after you change max/min lines)
 - (void)refreshHeight;
 
+- (void)deleteBackward;
+- (void)insertText:(NSString *)text;
 @end