diff --git a/KeyUtil.cpp b/KeyUtil.cpp
index acc42db..948e799 100644
--- a/KeyUtil.cpp
+++ b/KeyUtil.cpp
@@ -30,7 +30,6 @@
 #include <android-base/properties.h>
 #include <keyutils.h>
 
-#include <fscrypt_uapi.h>
 #include "KeyStorage.h"
 #include "Utils.h"
 
@@ -245,7 +244,7 @@
 // https://www.kernel.org/doc/html/latest/filesystems/fscrypt.html#fs-ioc-add-encryption-key
 static bool installFsKeyringKey(const std::string& mountpoint, const EncryptionOptions& options,
                                 fscrypt_add_key_arg* arg) {
-    if (options.use_hw_wrapped_key) arg->flags |= FSCRYPT_ADD_KEY_FLAG_WRAPPED;
+    if (options.use_hw_wrapped_key) arg->__flags |= __FSCRYPT_ADD_KEY_FLAG_HW_WRAPPED;
 
     android::base::unique_fd fd(open(mountpoint.c_str(), O_RDONLY | O_DIRECTORY | O_CLOEXEC));
     if (fd == -1) {
diff --git a/fscrypt_uapi.h b/fscrypt_uapi.h
deleted file mode 100644
index 3cda96e..0000000
--- a/fscrypt_uapi.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef _UAPI_LINUX_FSCRYPT_VOLD_H
-#define _UAPI_LINUX_FSCRYPT_VOLD_H
-
-#include <linux/fscrypt.h>
-#include <linux/types.h>
-
-#define FSCRYPT_ADD_KEY_FLAG_WRAPPED 0x01
-
-struct sys_fscrypt_add_key_arg {
-    struct fscrypt_key_specifier key_spec;
-    __u32 raw_size;
-    __u32 key_id;
-    __u32 __reserved[7];
-    __u32 flags;
-    __u8 raw[];
-};
-
-struct sys_fscrypt_provisioning_key_payload {
-    __u32 type;
-    __u32 __reserved;
-    __u8 raw[];
-};
-
-#define fscrypt_add_key_arg sys_fscrypt_add_key_arg
-#define fscrypt_provisioning_key_payload sys_fscrypt_provisioning_key_payload
-
-#endif  //_UAPI_LINUX_FSCRYPT_VOLD_H