diff --git a/src/d3d11/d3d11_context.h b/src/d3d11/d3d11_context.h
index c8620a9e..3776ae61 100644
--- a/src/d3d11/d3d11_context.h
+++ b/src/d3d11/d3d11_context.h
@@ -700,6 +700,10 @@ namespace dxvk {
             VkImageLayout             OldLayout,
             VkImageLayout             NewLayout);
 
+    D3D10DeviceLock LockContext() {
+      return m_multithread.AcquireLock();
+    }
+
   protected:
     
     D3D11Device* const          m_parent;
@@ -917,10 +921,6 @@ namespace dxvk {
       return pShader != nullptr ? pShader->GetCommonShader() : nullptr;
     }
 
-    D3D10DeviceLock LockContext() {
-      return m_multithread.AcquireLock();
-    }
-
     template<typename Cmd>
     void EmitCs(Cmd&& command) {
       m_cmdData = nullptr;
diff --git a/src/d3d11/d3d11_swapchain.cpp b/src/d3d11/d3d11_swapchain.cpp
index eaedcf37..7cc89725 100644
--- a/src/d3d11/d3d11_swapchain.cpp
+++ b/src/d3d11/d3d11_swapchain.cpp
@@ -368,6 +368,8 @@ namespace dxvk {
           D3D11ImmediateContext*  pContext,
     const vk::PresenterSync&      Sync,
           uint32_t                FrameId) {
+    auto lock = pContext->LockContext();
+
     // Present from CS thread so that we don't
     // have to synchronize with it first.
     m_presentStatus.result = VK_NOT_READY;