diff --git a/run.py b/run.py
index ac0f595f..91bf8b96 100644
--- a/run.py
+++ b/run.py
@@ -1272,6 +1272,7 @@ def install_deps(platform: Platform, source_dir, build_dir, install_dir, debug,
                 '-D_LIBCPP_ABI_NAMESPACE=Cr',
                 '-D_LIBCPP_ABI_VERSION=2',
                 '-D_LIBCPP_DISABLE_AVAILABILITY',
+                '-D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_EXTENSIVE',
                 '-nostdinc++',
                 '-std=gnu++17',
                 f"-isystem{os.path.join(webrtc_info.libcxx_dir, 'include')}",
@@ -1298,6 +1299,7 @@ def install_deps(platform: Platform, source_dir, build_dir, install_dir, debug,
                 '-D_LIBCPP_ABI_NAMESPACE=Cr',
                 '-D_LIBCPP_ABI_VERSION=2',
                 '-D_LIBCPP_DISABLE_AVAILABILITY',
+                '-D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_EXTENSIVE',
                 '-nostdinc++',
                 '-std=gnu++17',
                 f"-isystem{os.path.join(webrtc_info.libcxx_dir, 'include')}",
@@ -1315,6 +1317,7 @@ def install_deps(platform: Platform, source_dir, build_dir, install_dir, debug,
                 '-D_LIBCPP_ABI_NAMESPACE=Cr',
                 '-D_LIBCPP_ABI_VERSION=2',
                 '-D_LIBCPP_DISABLE_AVAILABILITY',
+                '-D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_EXTENSIVE',
                 '-nostdinc++',
                 f"-isystem{os.path.join(webrtc_info.libcxx_dir, 'include')}",
                 '-fPIC',