diff --git a/autogenerate_config_docs/autohelp-wrapper b/autogenerate_config_docs/autohelp-wrapper
index 47639b57..58a21c57 100755
--- a/autogenerate_config_docs/autohelp-wrapper
+++ b/autogenerate_config_docs/autohelp-wrapper
@@ -170,7 +170,7 @@ for project in $PROJECTS; do
         ;;
     docbook)
         if [ "$project" = "swift" ]; then
-            $EXTRACT_SWIFT -m $MANUALSREPO -s $SOURCESDIR/swift
+            $EXTRACT_SWIFT docbook -m $MANUALSREPO -s $SOURCESDIR/swift
         else
             $AUTOHELP docbook $project -i $SOURCESDIR/$project
         fi