diff --git a/lib.cf b/lib.cf
index 49c767d..3b361a5 100644
--- a/lib.cf
+++ b/lib.cf
@@ -206,6 +206,8 @@ commands:
 bundle agent install_server_tools
 {
 vars:
+
+	debian|fedora|centos::
 	"pkgs" slist => {
 		"net-tools",
 		"telnet",
@@ -213,6 +215,7 @@ vars:
 		"nmap"
 	};
 methods:
+	debian|fedora|centos::
 	"any" usebundle => wmde_install_packages(@(pkgs),"server_tools");
 
 }