diff --git a/libc/kernel/uapi/sound/sof/fw.h b/libc/kernel/uapi/sound/sof/fw.h
index 72bb31c..c36c2b9 100644
--- a/libc/kernel/uapi/sound/sof/fw.h
+++ b/libc/kernel/uapi/sound/sof/fw.h
@@ -18,6 +18,7 @@
  ****************************************************************************/
 #ifndef __INCLUDE_UAPI_SOF_FW_H__
 #define __INCLUDE_UAPI_SOF_FW_H__
+#include <linux/types.h>
 #define SND_SOF_FW_SIG_SIZE 4
 #define SND_SOF_FW_ABI 1
 #define SND_SOF_FW_SIG "Reef"
@@ -43,8 +44,8 @@
 };
 struct snd_sof_blk_hdr {
   enum snd_sof_fw_blk_type type;
-  uint32_t size;
-  uint32_t offset;
+  __u32 size;
+  __u32 offset;
 } __packed;
 enum snd_sof_fw_mod_type {
   SOF_FW_BASE = 0,
@@ -52,13 +53,13 @@
 };
 struct snd_sof_mod_hdr {
   enum snd_sof_fw_mod_type type;
-  uint32_t size;
-  uint32_t num_blocks;
+  __u32 size;
+  __u32 num_blocks;
 } __packed;
 struct snd_sof_fw_header {
   unsigned char sig[SND_SOF_FW_SIG_SIZE];
-  uint32_t file_size;
-  uint32_t num_modules;
-  uint32_t abi;
+  __u32 file_size;
+  __u32 num_modules;
+  __u32 abi;
 } __packed;
 #endif
diff --git a/libc/kernel/uapi/sound/sof/header.h b/libc/kernel/uapi/sound/sof/header.h
index cf90e9b..3fbd4a4 100644
--- a/libc/kernel/uapi/sound/sof/header.h
+++ b/libc/kernel/uapi/sound/sof/header.h
@@ -18,12 +18,13 @@
  ****************************************************************************/
 #ifndef __INCLUDE_UAPI_SOUND_SOF_USER_HEADER_H__
 #define __INCLUDE_UAPI_SOUND_SOF_USER_HEADER_H__
+#include <linux/types.h>
 struct sof_abi_hdr {
-  uint32_t magic;
-  uint32_t type;
-  uint32_t size;
-  uint32_t abi;
-  uint32_t reserved[4];
-  uint32_t data[0];
+  __u32 magic;
+  __u32 type;
+  __u32 size;
+  __u32 abi;
+  __u32 reserved[4];
+  __u32 data[0];
 } __packed;
 #endif