1 files changed, 1 insertions, 1 deletions

diff --git a/tools/setup b/tools/setup
index a90d48aa..d421791e 100755
--- a/tools/setup
+++ b/tools/setup
@@ -35,7 +35,7 @@ if [ `uname -s` = "SunOS" ] ; then
                 docbook=1
         fi
 else
-        if which docbook2html ; then
+        if which docbook2html >/dev/null 2>&1; then
                 docbook=1
         fi
 fi