1 files changed, 2 insertions, 2 deletions
diff --git a/src/sdp/output_epub.d b/src/sdp/output_epub.d
index bc28776..ca11828 100644
--- a/src/sdp/output_epub.d
+++ b/src/sdp/output_epub.d
@@ -158,8 +158,8 @@ template outputEPub() {
   }
   
   void outputEPub(D,I)(
-    auto ref const D         doc_abstraction,
-    auto ref I               doc_matters,
+    auto return ref const D    doc_abstraction,
+    auto return ref I          doc_matters,
   ) {
     mixin SiSUrgxInit;
     auto xhtml_format = outputXHTMLs();