diff --git a/base/BUILD.gn b/base/BUILD.gn
index 55e4028d04187edadf79b0926973f5014ed5e28c..3742cae4c4d41bb17f84931fb206cb97f5b385e7 100644
--- a/base/BUILD.gn
+++ b/base/BUILD.gn
@@ -23,6 +23,7 @@ config("utils_config") {
   if (current_os == "mingw") {
     cflags += [ "-Wno-error=inconsistent-dllimport" ]
   }
+  cflags += [ "-Wno-implicit-fallthrough" ]
 }
 
 config("static_utils_config") {