diff --git a/lib/IdPAccountManager/AuthenticationToken.pm b/lib/IdPAccountManager/AuthenticationToken.pm
index b59a6d297c91666426488d8a78def53e18a7dbf2..240d73c609049c071ba87357e17d5f2e5381cf52 100644
--- a/lib/IdPAccountManager/AuthenticationToken.pm
+++ b/lib/IdPAccountManager/AuthenticationToken.pm
@@ -15,10 +15,6 @@ use Conf;
 use Digest::MD5;
 use POSIX qw(strftime);
 
-require Exporter;
-my @ISA    = qw(Exporter);
-my @EXPORT = qw();
-
 use Carp;
 
 INIT {
diff --git a/lib/IdPAccountManager/SAMLMetadata.pm b/lib/IdPAccountManager/SAMLMetadata.pm
index 5b3a96484d754cf873d767b6a79695edb309a566..4b7da6437a0952101b2463aaa4d29e5dbb6dfe56 100644
--- a/lib/IdPAccountManager/SAMLMetadata.pm
+++ b/lib/IdPAccountManager/SAMLMetadata.pm
@@ -11,10 +11,6 @@ use Conf;
 
 use XML::LibXML;
 
-require Exporter;
-my @ISA    = qw(Exporter);
-my @EXPORT = qw();
-
 use Carp;
 
 sub new {
diff --git a/lib/IdPAccountManager/ServiceProvider.pm b/lib/IdPAccountManager/ServiceProvider.pm
index cd61788d6647caed798f70e6ec7493e88ea2bf51..a8163b88a702eb7d7204d1c2ca989c3906b52b66 100644
--- a/lib/IdPAccountManager/ServiceProvider.pm
+++ b/lib/IdPAccountManager/ServiceProvider.pm
@@ -13,10 +13,6 @@ use IdPAccountManager::Data::Serviceprovider::Manager;
 use IdPAccountManager::Tools;
 use Conf;
 
-require Exporter;
-my @ISA    = qw(Exporter);
-my @EXPORT = qw();
-
 use Carp;
 
 INIT {
diff --git a/lib/IdPAccountManager/TestAccount.pm b/lib/IdPAccountManager/TestAccount.pm
index dea13f1ff787f3f43ab512d9edee1c241e68086d..3165d6e9e56b674ee8b12433bafe6cf986fff6e7 100644
--- a/lib/IdPAccountManager/TestAccount.pm
+++ b/lib/IdPAccountManager/TestAccount.pm
@@ -13,10 +13,6 @@ use IdPAccountManager::Tools;
 use Conf;
 use POSIX qw(strftime);
 
-require Exporter;
-my @ISA    = qw(Exporter);
-my @EXPORT = qw();
-
 use Carp;
 
 INIT {