diff --git a/webrtc/media/BUILD.gn b/webrtc/media/BUILD.gn
index be75f6f57d..5114ba65d5 100644
--- a/webrtc/media/BUILD.gn
+++ b/webrtc/media/BUILD.gn
@@ -112,7 +112,6 @@ rtc_static_library("rtc_media_base") {
   }
 
   deps += [
-    ":rtc_h264_profile_id",
     "..:webrtc_common",
     "../api:libjingle_peerconnection_api",
     "../p2p",
@@ -120,6 +119,8 @@ rtc_static_library("rtc_media_base") {
     "../rtc_base:rtc_base_approved",
   ]
 
+  public_deps += [ ":rtc_h264_profile_id" ]
+
   if (is_nacl) {
     deps += [ "//native_client_sdk/src/libraries/nacl_io" ]
   }
diff --git a/webrtc/media/engine/videoencodersoftwarefallbackwrapper.cc b/webrtc/media/engine/videoencodersoftwarefallbackwrapper.cc
index 2bc74a7e72..540597838a 100644
--- a/webrtc/media/engine/videoencodersoftwarefallbackwrapper.cc
+++ b/webrtc/media/engine/videoencodersoftwarefallbackwrapper.cc
@@ -10,6 +10,7 @@
 
 #include "webrtc/media/engine/videoencodersoftwarefallbackwrapper.h"
 
+#include "webrtc/media/base/h264_profile_level_id.h"
 #include "webrtc/media/engine/internalencoderfactory.h"
 #include "webrtc/modules/video_coding/include/video_error_codes.h"
 #include "webrtc/rtc_base/checks.h"
@@ -89,6 +90,7 @@ VideoEncoderSoftwareFallbackWrapper::VideoEncoderSoftwareFallbackWrapper(
 }
 
 bool VideoEncoderSoftwareFallbackWrapper::InitFallbackEncoder() {
+  MaybeModifyCodecForFallback();
   cricket::InternalEncoderFactory internal_factory;
   if (!FindMatchingCodec(internal_factory.supported_codecs(), codec_)) {
     LOG(LS_WARNING)
@@ -355,4 +357,13 @@ bool VideoEncoderSoftwareFallbackWrapper::ForcedFallbackParams::ShouldStop(
          (codec.width * codec.height >= kMinPixelsStop);
 }
 
+void VideoEncoderSoftwareFallbackWrapper::MaybeModifyCodecForFallback() {
+  // We have a specific case for H264 ConstrainedBaseline because that is the
+  // only supported profile in Sw fallback.
+  if (!cricket::CodecNamesEq(codec_.name.c_str(), cricket::kH264CodecName))
+    return;
+  codec_.SetParam(cricket::kH264FmtpProfileLevelId,
+                  cricket::kH264ProfileLevelConstrainedBaseline);
+}
+
 }  // namespace webrtc
diff --git a/webrtc/media/engine/videoencodersoftwarefallbackwrapper.h b/webrtc/media/engine/videoencodersoftwarefallbackwrapper.h
index d11a0f678e..8061c008c6 100644
--- a/webrtc/media/engine/videoencodersoftwarefallbackwrapper.h
+++ b/webrtc/media/engine/videoencodersoftwarefallbackwrapper.h
@@ -77,6 +77,7 @@ class VideoEncoderSoftwareFallbackWrapper : public VideoEncoder {
   bool TryReInitForcedFallbackEncoder();
   void ValidateSettingsForForcedFallback();
   bool IsForcedFallbackActive() const;
+  void MaybeModifyCodecForFallback();
 
   // Settings used in the last InitEncode call and used if a dynamic fallback to
   // software is required.
@@ -94,7 +95,7 @@ class VideoEncoderSoftwareFallbackWrapper : public VideoEncoder {
   uint32_t packet_loss_;
   int64_t rtt_;
 
-  const cricket::VideoCodec codec_;
+  cricket::VideoCodec codec_;
   webrtc::VideoEncoder* const encoder_;
 
   std::unique_ptr<webrtc::VideoEncoder> fallback_encoder_;