--- app/streaming/video/ffmpeg-renderers/drm.cpp.orig	2023-10-18 05:45:10 UTC
+++ app/streaming/video/ffmpeg-renderers/drm.cpp
@@ -10,7 +10,24 @@ extern "C" {
 }
 
 #include <libdrm/drm_fourcc.h>
+#ifdef __linux__
 #include <linux/dma-buf.h>
+#else //bundle on BSDs
+typedef uint64_t __u64;
+// From https://github.com/evadot/drm-subtree or https://reviews.freebsd.org/D23085
+struct dma_buf_sync {
+    __u64 flags;
+};
+#define DMA_BUF_SYNC_READ      (1 << 0)
+#define DMA_BUF_SYNC_WRITE     (2 << 0)
+#define DMA_BUF_SYNC_RW        (DMA_BUF_SYNC_READ | DMA_BUF_SYNC_WRITE)
+#define DMA_BUF_SYNC_START     (0 << 2)
+#define DMA_BUF_SYNC_END       (1 << 2)
+#define DMA_BUF_SYNC_VALID_FLAGS_MASK \
+    (DMA_BUF_SYNC_RW | DMA_BUF_SYNC_END)
+#define DMA_BUF_BASE		'b'
+#define DMA_BUF_IOCTL_SYNC	_IOW(DMA_BUF_BASE, 0, struct dma_buf_sync)
+#endif
 #include <sys/ioctl.h>
 
 // Special Rockchip type
