diff --git a/bazel/copts.bzl b/bazel/copts.bzl | |
index 10be944f25..879518b92f 100644 | |
--- a/bazel/copts.bzl | |
+++ b/bazel/copts.bzl | |
@@ -59,4 +59,4 @@ GRPC_LLVM_WARNING_FLAGS = [ | |
GRPC_DEFAULT_COPTS = select({ | |
"//:use_strict_warning": GRPC_LLVM_WARNING_FLAGS + ["-DUSE_STRICT_WARNING=1"], | |
"//conditions:default": [], | |
-}) | |
+}) + ["-std=c++14"] |