diff --git a/version.cmake b/version.cmake
index 98f320d47b1..46c7022f3b2 100644
--- a/version.cmake
+++ b/version.cmake
@@ -8,4 +8,5 @@ set ( HPCC_MINOR 4 )
 set ( HPCC_POINT 7 )
 set ( HPCC_MATURITY "closedown" )
 set ( HPCC_SEQUENCE 0 )
+set ( HPCC_TAG_TIMESTAMP "1970-01-01T01:00:00Z" )
 ###