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-rw-r--r--libavcodec/pngdec.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/pngdec.c b/libavcodec/pngdec.c
index bd84ee994f..d18014142a 100644
--- a/libavcodec/pngdec.c
+++ b/libavcodec/pngdec.c
@@ -1340,6 +1340,7 @@ end:
}
#endif
+#if HAVE_THREADS
static int update_thread_context(AVCodecContext *dst, const AVCodecContext *src)
{
PNGDecContext *psrc = src->priv_data;
@@ -1387,6 +1388,7 @@ static int update_thread_context(AVCodecContext *dst, const AVCodecContext *src)
return 0;
}
+#endif
static av_cold int png_dec_init(AVCodecContext *avctx)
{