--- a/common/autoconf/compare.sh.in	Tue Oct 20 10:39:07 2015 +0200
+++ b/common/autoconf/compare.sh.in	Tue Oct 20 16:40:01 2015 +0200
@@ -66,7 +66,7 @@
 export TEE="@TEE@"
 export UNIQ="@UNIQ@"
 export UNPACK200="@FIXPATH@ @BOOT_JDK@/bin/unpack200"
-export UNZIP="@UNZIP@"
+export UNARCHIVE="@UNZIP@ -q"
 
 export SRC_ROOT="@TOPDIR@"
 export OUTPUT_ROOT="@OUTPUT_ROOT@"