diff --git a/src/modules/newtek/producer/newtek_ndi_producer.cpp b/src/modules/newtek/producer/newtek_ndi_producer.cpp
index 0596f57999..5dcf836ddd 100644
--- a/src/modules/newtek/producer/newtek_ndi_producer.cpp
+++ b/src/modules/newtek/producer/newtek_ndi_producer.cpp
@@ -199,7 +199,11 @@ struct newtek_ndi_producer : public core::frame_producer
                         av_frame->format = AV_PIX_FMT_BGRA;
                         break;
                 }
+#ifdef _WIN32
                 av_frame->width  = video_frame.xres;
+#else
+                av_frame->width  = video_frame.line_stride_in_bytes;
+#endif
                 av_frame->height = video_frame.yres;
                 NDIlib_audio_frame_interleaved_32s_t audio_frame_32s;
                 audio_frame_32s.p_data = new int32_t[audio_frame.no_samples * audio_frame.no_channels];