diff --git a/library/regul.dcm b/library/regul.dcm
index 56f545dc..bf0b2801 100644
--- a/library/regul.dcm
+++ b/library/regul.dcm
@@ -37,38 +37,38 @@ F linear-tec/lt1108.pdf
 $ENDCMP
 #
 $CMP AP1117
-D 1A Low Dropout regulator, adjustable output
-K linear regulator ldo
+D 1A Low Dropout regulator, positive, adjustable output, NRND
+K linear regulator ldo obsolete
 F http://www.diodes.com/datasheets/AP1117.pdf
 $ENDCMP
 #
 $CMP AP111715
-D 1A Low Dropout regulator, 1.5V fixed output
-K linear regulator ldo
+D 1A Low Dropout regulator, positive, 1.5V fixed output, NRND
+K linear regulator ldo obsolete
 F http://www.diodes.com/datasheets/AP1117.pdf
 $ENDCMP
 #
 $CMP AP111718
-D 1A Low Dropout regulator, 1.8V fixed output
-K linear regulator ldo
+D 1A Low Dropout regulator, positive, 1.8V fixed output, NRND
+K linear regulator ldo obsolete
 F http://www.diodes.com/datasheets/AP1117.pdf
 $ENDCMP
 #
 $CMP AP111725
-D 1A Low Dropout regulator, 2.5V fixed output
-K linear regulator ldo
+D 1A Low Dropout regulator, positive, 2.5V fixed output, NRND
+K linear regulator ldo obsolete
 F http://www.diodes.com/datasheets/AP1117.pdf
 $ENDCMP
 #
 $CMP AP111733
-D 1A Low Dropout regulator, 3.3V fixed output
-K linear regulator ldo
+D 1A Low Dropout regulator, positive, 3.3V fixed output, NRND
+K linear regulator ldo obsolete
 F http://www.diodes.com/datasheets/AP1117.pdf
 $ENDCMP
 #
 $CMP AP111750
-D 1A Low Dropout regulator, 5.0V fixed output
-K linear regulator ldo
+D 1A Low Dropout regulator, positive, 5.0V fixed output, NRND
+K linear regulator ldo obsolete
 F http://www.diodes.com/datasheets/AP1117.pdf
 $ENDCMP
 #