4 files changed, 8 insertions, 8 deletions
diff --git a/Debian/Debhelper/Buildsystem/cmake.pm b/Debian/Debhelper/Buildsystem/cmake.pm
index 1b5dda40..f40b020f 100644
--- a/Debian/Debhelper/Buildsystem/cmake.pm
+++ b/Debian/Debhelper/Buildsystem/cmake.pm
@@ -23,8 +23,8 @@ sub check_auto_buildable {
 }
 
 sub new {
-	my $cls=shift;
-	my $self=$cls->SUPER::new(@_);
+	my $class=shift;
+	my $self=$class->SUPER::new(@_);
 	# Enforce outside-source tree builds.
 	$self->enforce_outside_source_building();
 	return $self;
diff --git a/Debian/Debhelper/Buildsystem/makefile.pm b/Debian/Debhelper/Buildsystem/makefile.pm
index 9ac74fa2..0eab0c4a 100644
--- a/Debian/Debhelper/Buildsystem/makefile.pm
+++ b/Debian/Debhelper/Buildsystem/makefile.pm
@@ -47,8 +47,8 @@ sub DESCRIPTION {
 }
 
 sub new {
-	my $cls=shift;
-	my $self=$cls->SUPER::new(@_);
+	my $class=shift;
+	my $self=$class->SUPER::new(@_);
 	$self->{makecmd} = (exists $ENV{MAKE}) ? $ENV{MAKE} : "make";
 	return $self;
 }
diff --git a/Debian/Debhelper/Buildsystem/perl_build.pm b/Debian/Debhelper/Buildsystem/perl_build.pm
index d6bd063b..03608564 100644
--- a/Debian/Debhelper/Buildsystem/perl_build.pm
+++ b/Debian/Debhelper/Buildsystem/perl_build.pm
@@ -32,8 +32,8 @@ sub do_perl {
 }
 
 sub new {
-	my $cls=shift;
-	my $self= $cls->SUPER::new(@_);
+	my $class=shift;
+	my $self= $class->SUPER::new(@_);
 	$self->enforce_in_source_building();
 	return $self;
 }
diff --git a/Debian/Debhelper/Buildsystem/perl_makemaker.pm b/Debian/Debhelper/Buildsystem/perl_makemaker.pm
index fc86e9bd..74eaf6bf 100644
--- a/Debian/Debhelper/Buildsystem/perl_makemaker.pm
+++ b/Debian/Debhelper/Buildsystem/perl_makemaker.pm
@@ -28,8 +28,8 @@ sub check_auto_buildable {
 }
 
 sub new {
-	my $cls=shift;
-	my $self=$cls->SUPER::new(@_);
+	my $class=shift;
+	my $self=$class->SUPER::new(@_);
 	$self->enforce_in_source_building();
 	return $self;
 }