diff --git a/scripts/site.sh b/scripts/site.sh
index 76215706ac2f1745cc2d7183d2b49eae2a904782..2da61cdf5a59c1080b7e9846993b65e8b9a1707a 100755
--- a/scripts/site.sh
+++ b/scripts/site.sh
@@ -2,4 +2,5 @@
 
 export GLUONDIR="$(dirname "$0")/.."
 
-echo "@$1@" | $GLUONDIR/scripts/configure.pl $GLUONDIR/scripts/generate.pl
+RESULT=$(echo "@$1@" | $GLUONDIR/scripts/configure.pl $GLUONDIR/scripts/generate.pl)
+test ! "$RESULT" = "@$1@" && echo $RESULT