diff --git a/library/regul.dcm b/library/regul.dcm
index 0ad65666..f1767142 100644
--- a/library/regul.dcm
+++ b/library/regul.dcm
@@ -941,6 +941,10 @@ K Adjustable Voltage Regulator 5A Positive
 F http://www.ti.com/lit/ds/symlink/lm1084.pdf
 $ENDCMP
 #
+$CMP LM1117
+D LM1117 - Low-Dropout Linear Regulator
+$ENDCMP
+#
 $CMP LM117E
 D LM117E, 0.5A 35V Adjustable Linear Regulator, LCC-20
 K Adjustable Voltage Regulator 0.5A Positive
diff --git a/library/regul.lib b/library/regul.lib
index 49b0f64f..3f3d53c3 100644
--- a/library/regul.lib
+++ b/library/regul.lib
@@ -426,6 +426,22 @@ X IN 3 -400 50 150 R 40 40 1 1 I
 ENDDRAW
 ENDDEF
 #
+# LM1117
+#
+DEF LM1117 U 0 40 Y Y 1 F N
+F0 "U" 0 200 60 H V C CNN
+F1 "LM1117" 0 -200 60 H V C CNN
+F2 "" -50 -50 60 H V C CNN
+F3 "" -50 -50 60 H V C CNN
+DRAW
+S -250 150 250 -150 0 1 12 N
+X IN 1 -550 50 300 R 60 60 1 1 I
+X OUT 2 550 -50 300 L 60 60 1 1 I
+X GND 3 -550 -50 300 R 60 60 1 1 I
+X OUT 4 550 50 300 L 60 60 1 1 I
+ENDDRAW
+ENDDEF
+#
 # LM117E
 #
 DEF LM117E U 0 40 Y Y 1 F N