1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/nvenc.h b/libavcodec/nvenc.h
index ebb7a80fc3..ddd6168409 100644
--- a/libavcodec/nvenc.h
+++ b/libavcodec/nvenc.h
@@ -49,6 +49,11 @@ typedef void ID3D11Device;
 #define NVENC_HAVE_QP_MAP_MODE
 #endif
 
+// SDK 9.0 compile time feature checks
+#if NVENCAPI_CHECK_VERSION(9, 0)
+#define NVENC_HAVE_HEVC_BFRAME_REF_MODE
+#endif
+
 typedef struct NvencSurface
 {
     NV_ENC_INPUT_PTR input_surface;