diff --git a/BUILD.gn b/BUILD.gn
index 9819f66..43ea876 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -126,7 +126,11 @@
 
   if (is_clang) {
     # minizip uses `if ((a == b))` for some reason.
-    cflags += [ "-Wno-parentheses-equality" ]
+    cflags += [
+      "-Wno-parentheses-equality",
+      "-Wno-unknown-warning-option",
+      "-Wno-misleading-indentation",
+    ]
   }
 }