diff --git a/libc/kernel/uapi/sound/asoc.h b/libc/kernel/uapi/sound/asoc.h
index eeb12b0..1940e5d 100644
--- a/libc/kernel/uapi/sound/asoc.h
+++ b/libc/kernel/uapi/sound/asoc.h
@@ -356,7 +356,7 @@
   __le32 pcm_elems;
   __le32 dai_link_elems;
   struct snd_soc_tplg_private priv;
-} __packed;
+} __attribute__((__packed__));
 struct snd_soc_tplg_stream_caps_v4 {
   __le32 size;
   char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
@@ -372,7 +372,7 @@
   __le32 period_size_max;
   __le32 buffer_size_min;
   __le32 buffer_size_max;
-} __packed;
+} __attribute__((__packed__));
 struct snd_soc_tplg_pcm_v4 {
   __le32 size;
   char pcm_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
@@ -385,11 +385,11 @@
   struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX];
   __le32 num_streams;
   struct snd_soc_tplg_stream_caps_v4 caps[2];
-} __packed;
+} __attribute__((__packed__));
 struct snd_soc_tplg_link_config_v4 {
   __le32 size;
   __le32 id;
   struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX];
   __le32 num_streams;
-} __packed;
+} __attribute__((__packed__));
 #endif