diff --git a/media/libaudioclient/Android.bp b/media/libaudioclient/Android.bp
index 2df37a8..f93d44b 100644
--- a/media/libaudioclient/Android.bp
+++ b/media/libaudioclient/Android.bp
@@ -53,7 +53,10 @@
     export_shared_lib_headers: ["libbinder"],
 
     local_include_dirs: ["include/media", "aidl"],
-    header_libs: ["libaudioclient_headers"],
+    header_libs: [
+        "libaudioclient_headers",
+        "libbase_headers",
+    ],
     export_header_lib_headers: ["libaudioclient_headers"],
 
     // for memory heap analysis
diff --git a/media/libaudioclient/AudioRecord.cpp b/media/libaudioclient/AudioRecord.cpp
index e2de8e7..0aabaf7 100644
--- a/media/libaudioclient/AudioRecord.cpp
+++ b/media/libaudioclient/AudioRecord.cpp
@@ -19,6 +19,7 @@
 #define LOG_TAG "AudioRecord"
 
 #include <inttypes.h>
+#include <android-base/macros.h>
 #include <sys/resource.h>
 
 #include <binder/IPCThreadState.h>
@@ -1446,7 +1447,7 @@
     case NS_WHENEVER:
         // Event driven: call wake() when callback notifications conditions change.
         ns = INT64_MAX;
-        // fall through
+        FALLTHROUGH_INTENDED;
     default:
         LOG_ALWAYS_FATAL_IF(ns < 0, "processAudioBuffer() returned %" PRId64, ns);
         pauseInternal(ns);
diff --git a/media/libaudioclient/AudioTrack.cpp b/media/libaudioclient/AudioTrack.cpp
index 76c9bfb..4881ddc 100644
--- a/media/libaudioclient/AudioTrack.cpp
+++ b/media/libaudioclient/AudioTrack.cpp
@@ -22,6 +22,7 @@
 #include <math.h>
 #include <sys/resource.h>
 
+#include <android-base/macros.h>
 #include <audio_utils/clock.h>
 #include <audio_utils/primitives.h>
 #include <binder/IPCThreadState.h>
@@ -2964,7 +2965,7 @@
         if (mProxy->getStreamEndDone()) {
             return true;
         }
-        // fall through
+        FALLTHROUGH_INTENDED;
     case STATE_ACTIVE:
     case STATE_STOPPING:
         break;
@@ -3083,7 +3084,7 @@
     case NS_WHENEVER:
         // Event driven: call wake() when callback notifications conditions change.
         ns = INT64_MAX;
-        // fall through
+        FALLTHROUGH_INTENDED;
     default:
         LOG_ALWAYS_FATAL_IF(ns < 0, "processAudioBuffer() returned %" PRId64, ns);
         pauseInternal(ns);
diff --git a/media/libaudioclient/AudioTrackShared.cpp b/media/libaudioclient/AudioTrackShared.cpp
index d40f193..01f400d 100644
--- a/media/libaudioclient/AudioTrackShared.cpp
+++ b/media/libaudioclient/AudioTrackShared.cpp
@@ -17,6 +17,7 @@
 #define LOG_TAG "AudioTrackShared"
 //#define LOG_NDEBUG 0
 
+#include <android-base/macros.h>
 #include <private/media/AudioTrackShared.h>
 #include <utils/Log.h>
 
@@ -247,7 +248,7 @@
                 ts = requested;
                 break;
             }
-            // fall through
+            FALLTHROUGH_INTENDED;
         case TIMEOUT_CONTINUE:
             // FIXME we do not retry if requested < 10ms? needs documentation on this state machine
             if (!measure || requested->tv_sec < total.tv_sec ||
@@ -505,7 +506,7 @@
                 ts = requested;
                 break;
             }
-            // fall through
+            FALLTHROUGH_INTENDED;
         case TIMEOUT_CONTINUE:
             // FIXME we do not retry if requested < 10ms? needs documentation on this state machine
             if (requested->tv_sec < total.tv_sec ||
diff --git a/media/libaudioclient/include/media/AudioPolicyHelper.h b/media/libaudioclient/include/media/AudioPolicyHelper.h
index 73ee0a7..fbe9546 100644
--- a/media/libaudioclient/include/media/AudioPolicyHelper.h
+++ b/media/libaudioclient/include/media/AudioPolicyHelper.h
@@ -16,6 +16,7 @@
 #ifndef AUDIO_POLICY_HELPER_H_
 #define AUDIO_POLICY_HELPER_H_
 
+#include <android-base/macros.h>
 #include <system/audio.h>
 
 static inline
@@ -81,7 +82,7 @@
         break;
     case AUDIO_STREAM_ENFORCED_AUDIBLE:
         attr->flags  |= AUDIO_FLAG_AUDIBILITY_ENFORCED;
-        // intended fall through, attributes in common with STREAM_SYSTEM
+        FALLTHROUGH_INTENDED; // attributes in common with STREAM_SYSTEM
     case AUDIO_STREAM_SYSTEM:
         attr->content_type = AUDIO_CONTENT_TYPE_SONIFICATION;
         attr->usage = AUDIO_USAGE_ASSISTANCE_SONIFICATION;