diff --git a/audio_utils/echo_reference.c b/audio_utils/echo_reference.c
index 178b306..a822519 100644
--- a/audio_utils/echo_reference.c
+++ b/audio_utils/echo_reference.c
@@ -332,9 +332,7 @@
         uint32_t timeoutMs = (uint32_t)((1000 * buffer->frame_count) / er->rd_sampling_rate / 2);
         struct timespec ts = {0, 0};
 
-#ifndef HAVE_PTHREAD_COND_TIMEDWAIT_RELATIVE
         clock_gettime(CLOCK_REALTIME, &ts);
-#endif
 
         ts.tv_sec  += timeoutMs/1000;
         ts.tv_nsec += (timeoutMs%1000) * 1000000;
@@ -343,11 +341,7 @@
             ts.tv_sec  += 1;
         }
 
-#ifdef HAVE_PTHREAD_COND_TIMEDWAIT_RELATIVE
-        pthread_cond_timedwait_relative_np(&er->cond, &er->lock, &ts);
-#else
         pthread_cond_timedwait(&er->cond, &er->lock, &ts);
-#endif
 
         ALOGV_IF((er->frames_in < buffer->frame_count),
                  "echo_reference_read() waited %d ms but still not enough frames"\
diff --git a/brillo/audio/audioservice/Android.mk b/brillo/audio/audioservice/Android.mk
index 0e68f0e..f2431fd 100644
--- a/brillo/audio/audioservice/Android.mk
+++ b/brillo/audio/audioservice/Android.mk
@@ -98,7 +98,6 @@
   test/brillo_audio_device_info_internal_test.cpp \
   test/brillo_audio_manager_test.cpp
 LOCAL_AIDL_INCLUDES := $(LOCAL_PATH)/aidl
-LOCAL_C_INCLUDES := external/gtest/include
 LOCAL_SHARED_LIBRARIES := \
   $(audio_service_shared_libraries) \
   libbinderwrapper_test_support
diff --git a/brillo/audio/audioservice/test/brillo_audio_manager_test.cpp b/brillo/audio/audioservice/test/brillo_audio_manager_test.cpp
index 6c4b1ff..b4299f7 100644
--- a/brillo/audio/audioservice/test/brillo_audio_manager_test.cpp
+++ b/brillo/audio/audioservice/test/brillo_audio_manager_test.cpp
@@ -70,7 +70,7 @@
 
 TEST_F(BrilloAudioManagerTest, GetDevicesInvalidParams) {
   auto bam = GetValidManager();
-  size_t num_devices;
+  unsigned int num_devices;
   EXPECT_EQ(BAudioManager_getDevices(nullptr, 1, nullptr, 0, &num_devices),
             EINVAL);
   EXPECT_EQ(BAudioManager_getDevices(bam, 1, nullptr, 0, nullptr), EINVAL);
@@ -80,7 +80,7 @@
 
 TEST_F(BrilloAudioManagerTest, GetDevicesNullArrNoDevices) {
   auto bam = GetValidManager();
-  size_t num_devices = -1;
+  unsigned int num_devices = -1;
   EXPECT_CALL(*bas_.get(), GetDevices(1, _)).WillOnce(Return(Status::ok()));
   EXPECT_EQ(BAudioManager_getDevices(bam, 1, nullptr, 0, &num_devices), 0);
   EXPECT_EQ(num_devices, 0);
@@ -239,7 +239,7 @@
 
 TEST_F(BrilloAudioManagerTest, GetDevicesBASDies) {
   auto bam = GetValidManager();
-  size_t num_devices = -1;
+  unsigned int num_devices = -1;
   binder_wrapper()->NotifyAboutBinderDeath(bas_);
   EXPECT_EQ(BAudioManager_getDevices(bam, 1, nullptr, 0, &num_devices),
             ECONNABORTED);