diff --git a/HCSStarRatingView/HCSStarRatingView.h b/HCSStarRatingView/HCSStarRatingView.h
index 04e483b..a22f014 100644
--- a/HCSStarRatingView/HCSStarRatingView.h
+++ b/HCSStarRatingView/HCSStarRatingView.h
@@ -47,5 +47,8 @@ IB_DESIGNABLE
 @property (nonatomic, strong) IBInspectable UIImage *emptyStarImage;
 @property (nonatomic, strong) IBInspectable UIImage *halfStarImage;
 @property (nonatomic, strong) IBInspectable UIImage *filledStarImage;
+
+- (void)_drawAccurateHalfStarShapeWithFrame:(CGRect)frame tintColor:(UIColor *)tintColor progress:(CGFloat)progress;
+
 @end