1 files changed, 2 insertions, 0 deletions
diff --git a/src/qml/jsruntime/qv4jscall_p.h b/src/qml/jsruntime/qv4jscall_p.h
index f49b5a4a47..82a83fd06f 100644
--- a/src/qml/jsruntime/qv4jscall_p.h
+++ b/src/qml/jsruntime/qv4jscall_p.h
@@ -485,6 +485,8 @@ void coerceAndCall(
         } else if (returnType.sizeOf() > 0) {
             Q_ALLOCA_ASSIGN(void, transformedResult, returnType.sizeOf());
             transformedArguments[0] = transformedResult;
+            if (returnType.flags() & QMetaType::NeedsConstruction)
+                returnType.construct(transformedResult);
         } else {
             transformedResult = transformedArguments[0] = &argc; // Some non-null marker value
         }