diff --git a/Doc/tools/checkargs.pm b/Doc/tools/checkargs.pm
index de52f69c457..005d3c61ff7 100644
--- a/Doc/tools/checkargs.pm
+++ b/Doc/tools/checkargs.pm
@@ -1,4 +1,4 @@
-#!/uns/bin/perl
+#! /usr/bin/perl
 
 package checkargs;
 require 5.004;			# uses "for my $var"