diff --git a/src/gpu/gpu_dx12/gpu_dx12.c b/src/gpu/gpu_dx12/gpu_dx12.c
index 65a96a6e..2c10e61f 100644
--- a/src/gpu/gpu_dx12/gpu_dx12.c
+++ b/src/gpu/gpu_dx12/gpu_dx12.c
@@ -286,6 +286,18 @@ void GPU_Startup(void)
         }
     }
 
+    //////////////////////////////
+    //- Initialize workers
+
+    for (GPU_QueueKind kind = 0; kind < GPU_NumQueues; ++kind)
+    {
+        String name = ZI;
+        if (kind == GPU_QueueKind_Direct) name = Lit("Direct queue worker");
+        if (kind == GPU_QueueKind_AsyncCompute) name = Lit("Compute queue worker");
+        if (kind == GPU_QueueKind_AsyncCopy) name = Lit("Copy queue worker");
+        DispatchWave(name, 1, GPU_D12_WorkerEntry, (void *)(u64)kind);
+    }
+
     EndScratch(scratch);
 }
 
@@ -2704,3 +2716,17 @@ void GPU_CommitBackbuffer(GPU_ResourceHandle backbuffer_handle, i32 vsync)
         ID3D12CommandQueue_Signal(direct_queue->d3d_queue, swapchain->present_fence, target);
     }
 }
+
+////////////////////////////////////////////////////////////
+//~ Workers
+
+void GPU_D12_WorkerEntry(WaveLaneCtx *lane)
+{
+    GPU_QueueKind queue_kind = (GPU_QueueKind)lane->wave->udata;
+    GPU_D12_Queue *queue = GPU_D12_QueueFromKind(queue_kind);
+
+    // for (;;)
+    // {
+
+    // }
+}
diff --git a/src/gpu/gpu_dx12/gpu_dx12.h b/src/gpu/gpu_dx12/gpu_dx12.h
index 1a8e243d..bceacf9a 100644
--- a/src/gpu/gpu_dx12/gpu_dx12.h
+++ b/src/gpu/gpu_dx12/gpu_dx12.h
@@ -429,6 +429,6 @@ GPU_D12_Cmd *GPU_D12_PushConstCmd(GPU_D12_CmdList *cl, i32 slot, void *v);
 GPU_D12_StagingRegionNode *GPU_D12_PushStagingRegion(GPU_D12_CmdList *cl, u64 size);
 
 ////////////////////////////////////////////////////////////
-//~ Sync job
+//~ Workers
 
-// JobDecl(GPU_D12_StartQueueSync, EmptySig);
+void GPU_D12_WorkerEntry(WaveLaneCtx *lane);
diff --git a/src/meta/meta.c b/src/meta/meta.c
index 55b0d054..e93bdea8 100644
--- a/src/meta/meta.c
+++ b/src/meta/meta.c
@@ -356,6 +356,7 @@ void BuildEntryPoint(WaveLaneCtx *lane)
             PushStringToList(perm, &cp.warnings_msvc, Lit("-W4"));
             PushStringToList(perm, &cp.warnings_msvc, Lit("-WX"));
             // PushStringToList(perm, &cp.warnings_msvc, Lit("-we4013"));  /* function undefined; assuming extern returning int */
+            PushStringToList(perm, &cp.warnings_msvc, Lit("-we4668"));  /* 'X' is not defined as a preprocessor macro, replacing with '0' for '#if/#elif'
 
             /* Disable warnings */
             PushStringToList(perm, &cp.warnings_msvc, Lit("-wd4244"));  /* 'function': conversion from 'int' to 'f32', possible loss of data */