diff --git a/BUILD.gn b/BUILD.gn
index dfa95f4..9c3a784 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -37,6 +37,7 @@
     "-Wno-implicit-function-declaration",
     "-Wno-conversion",
     "-Wno-implicit-fallthrough",
+    "-Wno-unused-but-set-variable",
   ]
 }