1 files changed, 3 insertions, 1 deletions
diff --git a/cpp/src/slice2swift/Gen.cpp b/cpp/src/slice2swift/Gen.cpp
index 51febc811c6..03b8b97bb0b 100644
--- a/cpp/src/slice2swift/Gen.cpp
+++ b/cpp/src/slice2swift/Gen.cpp
@@ -549,12 +549,14 @@ Gen::TypesVisitor::visitStructStart(const StructPtr& p)
         if(p->isVariableLength())
         {
             out << nl << "let pos = startSize()";
+            out << nl << "write(v)";
+            out << nl << "endSize(position: pos)";
         }
         else
         {
             out << nl << "write(size: " << p->minWireSize() << ")";
+            out << nl << "write(v)";
         }
-        out << nl << "write(v)";
         out << eb;
         out << eb;
         out << eb;