diff --git a/resources/ormc_handout.cls b/resources/ormc_handout.cls
index 7d22ccd..9f95669 100755
--- a/resources/ormc_handout.cls
+++ b/resources/ormc_handout.cls
@@ -457,12 +457,17 @@
 	\protected@write\@auxout{}{\string\newlabel{#1}{{#2}{}}}%
 }
 
+% Starred sections are not numbered.
 \newcounter{section_counter}
-\NewDocumentCommand{\section}{ m d<> }{
-	\stepcounter{section_counter}
+\NewDocumentCommand{\section}{ s m d<> }{
+	\IfBooleanF{#1}{\stepcounter{section_counter}}
 	\vspace{4mm}
-	{\bf\Large \hfill Part \arabic{section_counter}\IfNoValueF{#1}{: #1} \hfill}
-	\IfNoValueF{#2}{\@customlabel{#2}Part \arabic{section_counter}} \\*
+	\IfBooleanTF{#1}{%
+		{\bf\Large \hfill \IfNoValueTF{#2}{Unnamed Section}{#2} \hfill\null}%
+	}{%
+		{\bf\Large \hfill Part \arabic{section_counter}\IfNoValueF{#2}{: #2} \hfill\null}%
+		\IfNoValueF{#3}{\@customlabel{#3}Part \arabic{section_counter}}%
+	} \\*
 	\vspace{2mm}
 }