diff --git a/contrib/pinboard.pl b/contrib/pinboard.pl
index ab236a1c..bd709862 100755
--- a/contrib/pinboard.pl
+++ b/contrib/pinboard.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 use strict;
 use LWP::UserAgent;
diff --git a/doc/gen-example-config.pl b/doc/gen-example-config.pl
index 19d84200..092b5cbf 100755
--- a/doc/gen-example-config.pl
+++ b/doc/gen-example-config.pl
@@ -1,5 +1,6 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
 
+use warnings;
 use strict;
 
 print "####################################\n";
diff --git a/doc/generate.pl b/doc/generate.pl
index 0d1a2d41..b76e429f 100755
--- a/doc/generate.pl
+++ b/doc/generate.pl
@@ -1,5 +1,6 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
 
+use warnings;
 use strict;
 
 if (scalar(@ARGV) < 1) {
diff --git a/doc/generate2.pl b/doc/generate2.pl
index c179c363..c9fb043d 100755
--- a/doc/generate2.pl
+++ b/doc/generate2.pl
@@ -1,5 +1,6 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
 
+use warnings;
 use strict;
 
 if (scalar(@ARGV) < 1) {
diff --git a/txt2h.pl b/txt2h.pl
index 98f2c5a9..04d3cf19 100755
--- a/txt2h.pl
+++ b/txt2h.pl
@@ -1,5 +1,6 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
 
+use warnings;
 use strict;
 use File::Basename;