diff --git a/Jenkinsfile b/Jenkinsfile
index be3bd4d..f4c1631 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -3,6 +3,12 @@
  *
  * OS images build pipeline
  *
+ * Target build slave node:
+ * target-build-slave: [ qemu ]
+ *
+ * This pipeline require to have slave with such dep's:
+ * ubuntu-pkgs: [ qemu-kvm, libvirt-bin, cloud-image-utils ]
+ *
  * Expected parameters:
  *    BUILD_OS
  *    BUILD_ONLY