diff --git a/listing.c b/listing.c
index 2395e27..874374b 100644
--- a/listing.c
+++ b/listing.c
@@ -543,13 +543,11 @@ moreText(format, arg1, arg2, arg3)
 }
 
   void
-moreLabel(format, arg1, arg2, arg3)
+moreLabel(format, arg1)
   char	*format;
   int	 arg1;
-  int	 arg2;
-  int	 arg3;
 {
-	sprintf(labelStringPtr, format, arg1, arg2, arg3);
+	sprintf(labelStringPtr, format, arg1);
 	labelStringPtr = labelString + strlen(labelString);
 }
 
diff --git a/listing.h b/listing.h
index 418ab95..0721910 100644
--- a/listing.h
+++ b/listing.h
@@ -22,7 +22,7 @@ bool labeledLine();
 void addText(char *buffer, char **bufferPtr, char *format, int arg1, int arg2, int arg3);
 void moreTextOptional(char *buffer, char **bufferPtr, char *format, int arg1, int arg2, int arg3);
 void moreText(char *format, int arg1, int arg2, int arg3);
-void moreLabel(char *format, int arg1, int arg2, int arg3);
+void moreLabel(char *format, int arg1);
 void startLine();
 void endLine();
 void flushExpressionString();