diff --git a/Library/token-manipulation/lib.sh b/Library/token-manipulation/lib.sh
index 04a4a28..f0d7d16 100644
--- a/Library/token-manipulation/lib.sh
+++ b/Library/token-manipulation/lib.sh
@@ -121,10 +121,10 @@ pkcsGetTokenSlot() {
         SLOT=$( egrep "(^slot|stdll = libpkcs11_$TYPE.so)" $CONF | grep -B 1 "libpkcs11" | sed -n -e '1,1 s/slot //' -e '1,1 p' )
 	echo $SLOT
     else
-        echo "Error: pkcsGetTokenSlot: could not find type $TYPE in $CONF"
-        echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
-        cat $CONF
-        echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
+        echo "Error: pkcsGetTokenSlot: could not find type $TYPE in $CONF" >&2
+        echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~" >&2
+        cat $CONF >&2
+        echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~" >&2
         return 1
     fi
 }