1 files changed, 1 insertions, 1 deletions
diff --git a/cppawk b/cppawk
index 7893586..6d883d6 100755
--- a/cppawk
+++ b/cppawk
@@ -137,7 +137,7 @@ elif [ $# -gt 0 ] ; then
   tmp_file=$(mktemp)
   if [ $prepro_only ] ; then
     printf "%s" "$1" | $delhashbang | \
-      $prepro $incopt"$(pwd)" $(syntax $prepro_opts) -
+      $prepro $incopt"$(pwd)" $(syntax "$prepro_opts") -
   else
     printf "%s" "$1" | $delhashbang | \
       $prepro $incopt"$(pwd)" $(syntax "$prepro_opts") - > $tmp_file