--- a/src/3rdparty/chromium/third_party/xnnpack/BUILD.gn
+++ b/src/3rdparty/chromium/third_party/xnnpack/BUILD.gn
@@ -27,4 +27,5 @@ 
 
+  cflags = [ "-Wno-error=incompatible-pointer-types" ]
   if (is_clang || !is_win) {
-    cflags = [
+    cflags += [
       "-Wno-unused-function",