diff --git a/library/linear.dcm b/library/linear.dcm
index 90d05869..8071de6a 100644
--- a/library/linear.dcm
+++ b/library/linear.dcm
@@ -283,6 +283,8 @@ K AmpliOp Mos
 $ENDCMP
 #
 $CMP TL081
+D Op amp.
+K AmpliOp
 F op_amps/tl081.pdf
 $ENDCMP
 #