diff --git a/webrtc/base/BUILD.gn b/webrtc/base/BUILD.gn
index 956cb181b7..2e51d3f011 100644
--- a/webrtc/base/BUILD.gn
+++ b/webrtc/base/BUILD.gn
@@ -10,6 +10,13 @@ import("//build/config/crypto.gni")
 import("//build/config/ui.gni")
 import("../build/webrtc.gni")
 
+# Enable OpenSSL (BoringSSL) for iOS. This is covered in webrtc/supplement.gypi
+# for the GYP build.
+import("//build_overrides/webrtc.gni")
+if (is_ios && !build_with_chromium) {
+  use_openssl = true
+}
+
 config("rtc_base_config") {
   include_dirs = [
     "//third_party/jsoncpp/overrides/include",
diff --git a/webrtc/modules/audio_device/BUILD.gn b/webrtc/modules/audio_device/BUILD.gn
index b5e503a9e3..8739513c01 100644
--- a/webrtc/modules/audio_device/BUILD.gn
+++ b/webrtc/modules/audio_device/BUILD.gn
@@ -50,6 +50,7 @@ source_set("audio_device") {
     include_dirs += [ "android" ]
   }
   defines = []
+  cflags = []
   if (rtc_include_internal_audio_device) {
     defines += [ "WEBRTC_INCLUDE_INTERNAL_AUDIO_DEVICE" ]
     sources += [