diff --git a/library/opto.dcm b/library/opto.dcm
index 5bc6362f..a5976a88 100644
--- a/library/opto.dcm
+++ b/library/opto.dcm
@@ -427,9 +427,9 @@ F http://kodenshi.co.jp/products/pdf/sensor/photointerrupter_ic/LG206L.pdf
 $ENDCMP
 #
 $CMP LPT80A
-D NPN phototransistor, sielooker package
+D NPN phototransistor
 K NPN phototransistor
-F http://www.zdspb.com/media/manuals/LPT80A_sidelooker.pdf
+F http://www.osram-os.com/Graphics/XPic4/00209607_0.pdf/LPT%2080A.pdf
 $ENDCMP
 #
 $CMP LTV-352T