diff --git a/include/linux/module.h b/include/linux/module.h
index 9bfcd57aadef..1c513aefb788 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -377,10 +377,12 @@ struct module {
 	const s32 *unused_gpl_crcs;
 #endif
 
-#ifdef CONFIG_MODULE_SIG
-	/* Signature was verified. */
+	/*
+	 * Signature was verified. Unconditionally compiled in Android to
+	 * preserve ABI compatibility between kernels without module
+	 * signing enabled and signed modules.
+	 */
 	bool sig_ok;
-#endif
 
 	bool async_probe_requested;