diff --git a/Classes/Thumbs/PDFKThumbView.m b/Classes/Thumbs/PDFKThumbView.m
index 8061eac..99215df 100644
--- a/Classes/Thumbs/PDFKThumbView.m
+++ b/Classes/Thumbs/PDFKThumbView.m
@@ -42,6 +42,7 @@ - (id)initWithFrame:(CGRect)frame
 		imageView.autoresizesSubviews = NO;
 		imageView.userInteractionEnabled = NO;
 		imageView.autoresizingMask = UIViewAutoresizingNone;
+        imageView.translatesAutoresizingMaskIntoConstraints = NO;
 		imageView.contentMode = UIViewContentModeScaleAspectFit;
         
 		[self addSubview:imageView];