diff --git a/build.py b/build.py
index 7e952f4a7..f41d2f5fd 100755
--- a/build.py
+++ b/build.py
@@ -147,6 +147,15 @@ def build_binary(args):
 			with open(os.path.join('native', 'out', arch, 'binaries_arch_xz.h'), 'w') as out:
 				with open(bin_file, 'rb') as src:
 					xz_dump(src, out, 'magisk_xz')
+
+		stub_apk = os.path.join(config['outdir'], 'stub-release.apk')
+		if not os.path.exists(stub_apk):
+			error('Build release stub APK before building "magiskinit"')
+
+		with open(os.path.join('native', 'out', 'binaries_xz.h'), 'w') as out:
+			with open(stub_apk, 'rb') as src:
+				xz_dump(src, out, 'manager_xz')
+
 		flags += ' B_INIT=1'
 		other = True
 
diff --git a/native/jni/Android.mk b/native/jni/Android.mk
index 133e1747d..8f42138c9 100644
--- a/native/jni/Android.mk
+++ b/native/jni/Android.mk
@@ -72,6 +72,7 @@ LOCAL_STATIC_LIBRARIES := libsepol liblzma
 LOCAL_C_INCLUDES := \
 	jni/include \
 	jni/magiskpolicy \
+	out \
 	out/$(TARGET_ARCH_ABI) \
 	$(LIBSEPOL) \
 	$(LIBLZMA)
diff --git a/native/jni/core/magiskinit.c b/native/jni/core/magiskinit.c
index c2a339d2d..342754e7e 100644
--- a/native/jni/core/magiskinit.c
+++ b/native/jni/core/magiskinit.c
@@ -39,6 +39,7 @@
 #include <lzma.h>
 #include <cil/cil.h>
 
+#include "binaries_xz.h"
 #include "binaries_arch_xz.h"
 
 #include "magiskrc.h"
@@ -327,6 +328,14 @@ static int dump_magisk(const char *path, mode_t mode) {
 	return ret;
 }
 
+static int dump_manager(const char *path, mode_t mode) {
+	unlink(path);
+	int fd = creat(path, mode);
+	int ret = unxz(manager_xz, sizeof(manager_xz), fd);
+	close(fd);
+	return ret;
+}
+
 static int dump_magiskrc(const char *path, mode_t mode) {
 	int fd = creat(path, mode);
 	write(fd, magiskrc, sizeof(magiskrc));
@@ -362,6 +371,8 @@ int main(int argc, char *argv[]) {
 	if (argc > 1 && strcmp(argv[1], "-x") == 0) {
 		if (strcmp(argv[2], "magisk") == 0)
 			return dump_magisk(argv[3], 0755);
+		else if (strcmp(argv[2], "manager") == 0)
+			return dump_manager(argv[3], 0644);
 		else if (strcmp(argv[2], "magiskrc") == 0)
 			return dump_magiskrc(argv[3], 0755);
 	}