diff --git a/cpio/mkbootfs.c b/cpio/mkbootfs.c
index e52762e9b..58153f3f5 100644
--- a/cpio/mkbootfs.c
+++ b/cpio/mkbootfs.c
@@ -13,6 +13,7 @@
 #include <fcntl.h>
 
 #include <private/android_filesystem_config.h>
+#include <private/fs_config.h>
 
 /* NOTES
 **
diff --git a/init/host_init_verifier.cpp b/init/host_init_verifier.cpp
index 0bd4df463..ef9a4514c 100644
--- a/init/host_init_verifier.cpp
+++ b/init/host_init_verifier.cpp
@@ -32,6 +32,7 @@
 #include <android-base/logging.h>
 #include <android-base/parseint.h>
 #include <android-base/strings.h>
+#include <generated_android_ids.h>
 #include <hidl/metadata.h>
 #include <property_info_serializer/property_info_serializer.h>
 
@@ -48,9 +49,6 @@
 #include "service_list.h"
 #include "service_parser.h"
 
-#define EXCLUDE_FS_CONFIG_STRUCTURES
-#include "generated_android_ids.h"
-
 using namespace std::literals;
 
 using android::base::ParseInt;
diff --git a/libcutils/include/private/android_filesystem_config.h b/libcutils/include/private/android_filesystem_config.h
index b73a29b22..e4f45a85e 100644
--- a/libcutils/include/private/android_filesystem_config.h
+++ b/libcutils/include/private/android_filesystem_config.h
@@ -34,14 +34,7 @@
  * partition, from which the system reads passwd and group files.
  */
 
-#ifndef _ANDROID_FILESYSTEM_CONFIG_H_
-#define _ANDROID_FILESYSTEM_CONFIG_H_
-
-#include <sys/types.h>
-
-#if !defined(__ANDROID_VNDK__) && !defined(EXCLUDE_FS_CONFIG_STRUCTURES)
-#include <private/fs_config.h>
-#endif
+#pragma once
 
 /* This is the master Users and Groups config for the platform.
  * DO NOT EVER RENUMBER
@@ -224,5 +217,3 @@
  * documented at the top of this header file.
  * Also see build/tools/fs_config for more details.
  */
-
-#endif
diff --git a/libcutils/include/private/canned_fs_config.h b/libcutils/include/private/canned_fs_config.h
index 135b91c6c..ad4de4ce6 100644
--- a/libcutils/include/private/canned_fs_config.h
+++ b/libcutils/include/private/canned_fs_config.h
@@ -14,10 +14,10 @@
  * limitations under the License.
  */
 
-#ifndef _CANNED_FS_CONFIG_H
-#define _CANNED_FS_CONFIG_H
+#pragma once
 
 #include <inttypes.h>
+#include <sys/cdefs.h>
 
 __BEGIN_DECLS
 
@@ -26,5 +26,3 @@ void canned_fs_config(const char* path, int dir, const char* target_out_path, un
                       unsigned* gid, unsigned* mode, uint64_t* capabilities);
 
 __END_DECLS
-
-#endif