diff --git a/fastboot/Android.mk b/fastboot/Android.mk
index 7112d1d..d69a81f 100644
--- a/fastboot/Android.mk
+++ b/fastboot/Android.mk
@@ -21,7 +21,6 @@
 LOCAL_C_INCLUDES := \
   $(LOCAL_PATH)/../adb \
   $(LOCAL_PATH)/../mkbootimg \
-  $(LOCAL_PATH)/../../extras/ext4_utils \
   $(LOCAL_PATH)/../../extras/f2fs_utils \
 
 LOCAL_SRC_FILES := \
diff --git a/fastboot/fs.cpp b/fastboot/fs.cpp
index 8539e23..9b73165 100644
--- a/fastboot/fs.cpp
+++ b/fastboot/fs.cpp
@@ -1,7 +1,6 @@
 #include "fs.h"
 
 #include "fastboot.h"
-#include "make_ext4fs.h"
 #include "make_f2fs.h"
 
 #include <errno.h>
@@ -12,6 +11,7 @@
 #include <sys/types.h>
 #include <unistd.h>
 
+#include <ext4_utils/make_ext4fs.h>
 #include <sparse/sparse.h>
 
 static int generate_ext4_image(int fd, long long partSize, const std::string& initial_dir)
diff --git a/fs_mgr/fs_mgr.c b/fs_mgr/fs_mgr.c
index b11ce75..2ed6b91 100644
--- a/fs_mgr/fs_mgr.c
+++ b/fs_mgr/fs_mgr.c
@@ -30,20 +30,18 @@
 #include <time.h>
 #include <unistd.h>
 
-#include <ext4.h>
-#include <ext4_crypt_init_extensions.h>
-#include <ext4_sb.h>
-
 #include <cutils/android_reboot.h>
 #include <cutils/partition_utils.h>
 #include <cutils/properties.h>
+#include <ext4_utils/ext4.h>
+#include <ext4_utils/ext4_crypt_init_extensions.h>
+#include <ext4_utils/ext4_sb.h>
+#include <ext4_utils/ext4_utils.h>
+#include <ext4_utils/wipe.h>
 #include <linux/loop.h>
 #include <logwrap/logwrap.h>
 #include <private/android_filesystem_config.h>
 
-#include "ext4_utils.h"
-#include "wipe.h"
-
 #include "fs_mgr_priv.h"
 #include "fs_mgr_priv_verity.h"
 
diff --git a/fs_mgr/fs_mgr_format.c b/fs_mgr/fs_mgr_format.c
index 7ee5832..7c3b1ed 100644
--- a/fs_mgr/fs_mgr_format.c
+++ b/fs_mgr/fs_mgr_format.c
@@ -24,13 +24,13 @@
 #include <cutils/partition_utils.h>
 #include <sys/mount.h>
 
+#include <ext4_utils/ext4_utils.h>
+#include <ext4_utils/ext4.h>
+#include <ext4_utils/make_ext4fs.h>
 #include <selinux/selinux.h>
 #include <selinux/label.h>
 #include <selinux/android.h>
 
-#include "ext4_utils.h"
-#include "ext4.h"
-#include "make_ext4fs.h"
 #include "fs_mgr_priv.h"
 #include "cryptfs.h"
 
diff --git a/init/Android.mk b/init/Android.mk
index 4a8df32..704304e 100644
--- a/init/Android.mk
+++ b/init/Android.mk
@@ -74,7 +74,6 @@
 
 LOCAL_MODULE:= init
 LOCAL_C_INCLUDES += \
-    system/extras/ext4_utils \
     system/core/mkbootimg
 
 LOCAL_FORCE_STATIC_EXECUTABLE := true
diff --git a/init/builtins.cpp b/init/builtins.cpp
index 200b723..f4ba018 100644
--- a/init/builtins.cpp
+++ b/init/builtins.cpp
@@ -37,8 +37,6 @@
 #include <unistd.h>
 #include <linux/loop.h>
 #include <linux/module.h>
-#include <ext4_crypt.h>
-#include <ext4_crypt_init_extensions.h>
 
 #include <selinux/selinux.h>
 #include <selinux/label.h>
@@ -51,6 +49,8 @@
 #include <bootloader_message_writer.h>
 #include <cutils/partition_utils.h>
 #include <cutils/android_reboot.h>
+#include <ext4_utils/ext4_crypt.h>
+#include <ext4_utils/ext4_crypt_init_extensions.h>
 #include <logwrap/logwrap.h>
 
 #include "action.h"