diff --git a/native/jni/magiskpolicy/policydb.cpp b/native/jni/magiskpolicy/policydb.cpp
index c446816cc..14730faaf 100644
--- a/native/jni/magiskpolicy/policydb.cpp
+++ b/native/jni/magiskpolicy/policydb.cpp
@@ -83,6 +83,14 @@ static bool check_precompiled(const char *precompiled) {
 			return false;
 	}
 
+	actual_sha = SYSEXT_POLICY_DIR "system_ext_sepolicy_and_mapping.sha256";
+	if (access(actual_sha, R_OK) == 0) {
+		ok = true;
+		sprintf(compiled_sha, "%s.system_ext_sepolicy_and_mapping.sha256", precompiled);
+		if (!cmp_sha256(actual_sha, compiled_sha) != 0)
+			return false;
+	}
+
 	return ok;
 }
 
diff --git a/native/jni/utils/include/selinux.h b/native/jni/utils/include/selinux.h
index 806d68458..3df8c06ec 100644
--- a/native/jni/utils/include/selinux.h
+++ b/native/jni/utils/include/selinux.h
@@ -13,6 +13,7 @@
 #define VEND_POLICY_DIR     "/vendor/etc/selinux/"
 #define PROD_POLICY_DIR     "/product/etc/selinux/"
 #define ODM_POLICY_DIR      "/odm/etc/selinux/"
+#define SYSEXT_POLICY_DIR   "/system_ext/etc/selinux/"
 #define SPLIT_PLAT_CIL      PLAT_POLICY_DIR "plat_sepolicy.cil"
 
 #define SEPOL_PROC_DOMAIN   "magisk"