diff --git a/libavcodec/r210enc.c b/libavcodec/r210enc.c
index 5e781ed20b..76271e2749 100644
--- a/libavcodec/r210enc.c
+++ b/libavcodec/r210enc.c
@@ -86,6 +86,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     return 0;
 }
 
+static const enum AVPixelFormat pix_fmt[] = { AV_PIX_FMT_GBRP10, AV_PIX_FMT_NONE };
 
 #if CONFIG_R210_ENCODER
 const AVCodec ff_r210_encoder = {
@@ -96,7 +97,7 @@ const AVCodec ff_r210_encoder = {
     .capabilities   = AV_CODEC_CAP_DR1,
     .init           = encode_init,
     .encode2        = encode_frame,
-    .pix_fmts       = (const enum AVPixelFormat[]) { AV_PIX_FMT_GBRP10, AV_PIX_FMT_NONE },
+    .pix_fmts       = pix_fmt,
     .caps_internal  = FF_CODEC_CAP_INIT_THREADSAFE,
 };
 #endif
@@ -109,7 +110,7 @@ const AVCodec ff_r10k_encoder = {
     .capabilities   = AV_CODEC_CAP_DR1,
     .init           = encode_init,
     .encode2        = encode_frame,
-    .pix_fmts       = (const enum AVPixelFormat[]) { AV_PIX_FMT_GBRP10, AV_PIX_FMT_NONE },
+    .pix_fmts       = pix_fmt,
     .caps_internal  = FF_CODEC_CAP_INIT_THREADSAFE,
 };
 #endif
@@ -122,7 +123,7 @@ const AVCodec ff_avrp_encoder = {
     .capabilities   = AV_CODEC_CAP_DR1,
     .init           = encode_init,
     .encode2        = encode_frame,
-    .pix_fmts       = (const enum AVPixelFormat[]) { AV_PIX_FMT_GBRP10, AV_PIX_FMT_NONE },
+    .pix_fmts       = pix_fmt,
     .caps_internal  = FF_CODEC_CAP_INIT_THREADSAFE,
 };
 #endif