diff --git a/include/linux/audit.h b/include/linux/audit.h
index 1a2351508211..3fcd9ee49734 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -19,7 +19,7 @@
 struct audit_sig_info {
 	uid_t		uid;
 	pid_t		pid;
-	char		ctx[0];
+	char		ctx[];
 };
 
 struct audit_buffer;