diff --git a/src/com/mirantis/mk/Http.groovy b/src/com/mirantis/mk/Http.groovy
index c8cc156..af4d2bd 100644
--- a/src/com/mirantis/mk/Http.groovy
+++ b/src/com/mirantis/mk/Http.groovy
@@ -1,4 +1,5 @@
 package com.mirantis.mk
+import com.cloudbees.groovy.cps.NonCPS
 /**
  *
  * HTTP functions