diff --git a/projects/envoy/build.sh b/projects/envoy/build.sh
index 1d553f59a..c316d01f9 100755
--- a/projects/envoy/build.sh
+++ b/projects/envoy/build.sh
@@ -73,7 +73,7 @@ bazel build --verbose_failures --dynamic_mode=off --spawn_strategy=standalone \
   --genrule_strategy=standalone --strip=never \
   --copt=-fno-sanitize=vptr --linkopt=-fno-sanitize=vptr \
   --define tcmalloc=disabled --define signal_trace=disabled \
-  --define ENVOY_CONFIG_ASAN=1  \
+  --define ENVOY_CONFIG_ASAN=1  --config libc++ \
   --copt -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS \
   --define force_libcpp=enabled --build_tag_filters=-no_asan \
   --linkopt=-lc++ --linkopt=-pthread ${EXTRA_BAZEL_FLAGS} \