diff --git a/packages/SettingsLib/SpaPrivileged/src/com/android/settingslib/spaprivileged/model/app/PackageManagerExt.kt b/packages/SettingsLib/SpaPrivileged/src/com/android/settingslib/spaprivileged/model/app/PackageManagerExt.kt
new file mode 100644
index 0000000000000..a22d1feade0ae
--- /dev/null
+++ b/packages/SettingsLib/SpaPrivileged/src/com/android/settingslib/spaprivileged/model/app/PackageManagerExt.kt
@@ -0,0 +1,14 @@
+package com.android.settingslib.spaprivileged.model.app
+
+import android.content.pm.PackageManager
+
+/**
+ * Checks if a package is system module.
+ */
+fun PackageManager.isSystemModule(packageName: String): Boolean = try {
+    getModuleInfo(packageName, 0)
+    true
+} catch (_: PackageManager.NameNotFoundException) {
+    // Expected, not system module
+    false
+}