--- a/common/autoconf/spec.gmk.in	Tue May 31 13:41:31 2016 -0400
+++ b/common/autoconf/spec.gmk.in	Fri Jun 03 18:04:38 2016 +0200
@@ -687,6 +687,8 @@
 DTRACE := @DTRACE@
 FIXPATH:=@FIXPATH@
 
+TAR_TYPE:=@TAR_TYPE@
+TAR_CREATE_EXTRA_PARAM:=@TAR_CREATE_EXTRA_PARAM@
 TAR_INCLUDE_PARAM:=@TAR_INCLUDE_PARAM@
 TAR_SUPPORTS_TRANSFORM:=@TAR_SUPPORTS_TRANSFORM@