diff --git a/src/common/BUILD.gn b/src/common/BUILD.gn
index 525147b1e2..c5158902e5 100644
--- a/src/common/BUILD.gn
+++ b/src/common/BUILD.gn
@@ -100,6 +100,7 @@ config("dawn_internal") {
       "-Wcstring-format-directive",
       "-Wc++11-narrowing",
       "-Wdeprecated-copy",
+      "-Wduplicate-enum",
       "-Wextra-semi-stmt",
       "-Wimplicit-fallthrough",
       "-Winconsistent-missing-destructor-override",
@@ -107,6 +108,7 @@ config("dawn_internal") {
       "-Wmissing-field-initializers",
       "-Wnon-c-typedef-for-linkage",
       "-Wpessimizing-move",
+      "-Wrange-loop-analysis",
       "-Wreturn-std-move-in-c++11",
       "-Wshadow-field",
       "-Wstrict-prototypes",