1 files changed, 1 insertions, 1 deletions
diff --git a/src/qml/memory/qv4mm.cpp b/src/qml/memory/qv4mm.cpp
index 3cf22d82e5..203f1f424f 100644
--- a/src/qml/memory/qv4mm.cpp
+++ b/src/qml/memory/qv4mm.cpp
@@ -201,7 +201,7 @@ Chunk *MemorySegment::allocate(size_t size)
         // chunk allocated for one huge allocation
         Q_ASSERT(availableBytes >= size);
         pageReservation.commit(base, size);
-        allocatedMap = ~static_cast<quintptr>(0);
+        allocatedMap = ~static_cast<quint64>(0);
         return base;
     }
     size_t requiredChunks = (size + sizeof(Chunk) - 1)/sizeof(Chunk);