diff --git a/examples/specs/sabayon/sabayon-amd64-spinbase-openvz-template.spec b/examples/specs/sabayon/sabayon-amd64-spinbase-openvz-template.spec
index 6e114bb..2747bbd 100644
--- a/examples/specs/sabayon/sabayon-amd64-spinbase-openvz-template.spec
+++ b/examples/specs/sabayon/sabayon-amd64-spinbase-openvz-template.spec
@@ -7,4 +7,6 @@
 
 # Path to source ISO file (MANDATORY)
 source_iso: /sabayon/iso/Sabayon_Linux_SpinBase_DAILY_amd64.iso
+
+release_version: 5.3
 tar_name: Sabayon_Linux_SpinBase_5.3_amd64_openvz.tar.gz
diff --git a/examples/specs/sabayon/sabayon-x86-spinbase-openvz-template.spec b/examples/specs/sabayon/sabayon-x86-spinbase-openvz-template.spec
index 3d94eae..69a3d9c 100644
--- a/examples/specs/sabayon/sabayon-x86-spinbase-openvz-template.spec
+++ b/examples/specs/sabayon/sabayon-x86-spinbase-openvz-template.spec
@@ -7,4 +7,6 @@ prechroot: linux32
 
 # Path to source ISO file (MANDATORY)
 source_iso: /sabayon/iso/Sabayon_Linux_SpinBase_DAILY_x86.iso
+
+release_version: 5.3
 tar_name: Sabayon_Linux_SpinBase_5.3_x86_openvz.tar.gz