diff --git a/src/check_oreon_snmp_loadaverage.pl b/src/check_oreon_snmp_loadaverage.pl
index a8676a5ac..f3df9a52c 100644
--- a/src/check_oreon_snmp_loadaverage.pl
+++ b/src/check_oreon_snmp_loadaverage.pl
@@ -28,7 +28,7 @@ use strict;
 use Net::SNMP qw(:snmp);
 use FindBin;
 use lib "$FindBin::Bin";
-use lib "/srv/nagios/libexec";
+use lib "@NAGIOS_PLUGINS@";
 use utils qw($TIMEOUT %ERRORS &print_revision &support);
 if (eval "require oreon" ) {
     use oreon qw(get_parameters);
diff --git a/src/check_oreon_snmp_process.pl b/src/check_oreon_snmp_process.pl
index 727d508bb..fbea6162f 100644
--- a/src/check_oreon_snmp_process.pl
+++ b/src/check_oreon_snmp_process.pl
@@ -28,7 +28,7 @@ use strict;
 use Net::SNMP qw(:snmp oid_lex_sort);
 use FindBin;
 use lib "$FindBin::Bin";
-use lib "/srv/nagios/libexec";
+use lib "@NAGIOS_PLUGINS@";
 use utils qw($TIMEOUT %ERRORS &print_revision &support);
 if (eval "require oreon" ) {
     use oreon qw(get_parameters);
diff --git a/src/check_oreon_snmp_remote_storage.pl b/src/check_oreon_snmp_remote_storage.pl
index b1769ba0d..79bdc10f0 100644
--- a/src/check_oreon_snmp_remote_storage.pl
+++ b/src/check_oreon_snmp_remote_storage.pl
@@ -28,7 +28,7 @@ use strict;
 use Net::SNMP qw(:snmp);
 use FindBin;
 use lib "$FindBin::Bin";
-use lib "/srv/nagios/libexec";
+use lib "@NAGIOS_PLUGINS@";
 use utils qw($TIMEOUT %ERRORS &print_revision &support);
 if (eval "require oreon" ) {
     use oreon qw(get_parameters);
diff --git a/src/check_oreon_snmp_traffic.pl b/src/check_oreon_snmp_traffic.pl
index 33d85d674..d8466c513 100644
--- a/src/check_oreon_snmp_traffic.pl
+++ b/src/check_oreon_snmp_traffic.pl
@@ -28,7 +28,7 @@ use strict;
 use Net::SNMP qw(:snmp oid_lex_sort);
 use FindBin;
 use lib "$FindBin::Bin";
-use lib "/srv/nagios/libexec";
+use lib "@NAGIOS_PLUGINS@";
 use utils qw($TIMEOUT %ERRORS &print_revision &support);
 if (eval "require oreon" ) {
     use oreon qw(get_parameters);
diff --git a/src/check_oreon_snmp_value.pl b/src/check_oreon_snmp_value.pl
index 96ec4ec46..f8a456e9c 100644
--- a/src/check_oreon_snmp_value.pl
+++ b/src/check_oreon_snmp_value.pl
@@ -28,7 +28,7 @@ use strict;
 use Net::SNMP qw(:snmp);
 use FindBin;
 use lib "$FindBin::Bin";
-use lib "/srv/nagios/libexec";
+use lib "@NAGIOS_PLUGINS@";
 use utils qw($TIMEOUT %ERRORS &print_revision &support);
 
 use vars qw($PROGNAME);