diff --git a/src/gallium/drivers/d3d12/d3d12_video_encoder_references_manager_h264.cpp b/src/gallium/drivers/d3d12/d3d12_video_encoder_references_manager_h264.cpp
index f1b2ce93b2a..802d9dcd005 100644
--- a/src/gallium/drivers/d3d12/d3d12_video_encoder_references_manager_h264.cpp
+++ b/src/gallium/drivers/d3d12/d3d12_video_encoder_references_manager_h264.cpp
@@ -331,7 +331,7 @@ d3d12_video_encoder_references_manager_h264::begin_frame(D3D12_VIDEO_ENCODER_PIC
    m_curFrameState.idr_pic_id = h264Pic->idr_pic_id;
    m_curFrameState.FrameType = d3d12_video_encoder_convert_frame_type_h264(h264Pic->picture_type);
    m_curFrameState.PictureOrderCountNumber = h264Pic->pic_order_cnt;
-   m_curFrameState.FrameDecodingOrderNumber = h264Pic->frame_num;
+   m_curFrameState.FrameDecodingOrderNumber = h264Pic->slice.frame_num;
    m_curFrameState.TemporalLayerIndex = 0u;   // h264Pic->temporal_id;
 
    ///