diff --git a/services/audioflinger/AudioFlinger.h b/services/audioflinger/AudioFlinger.h
index 4d3c074..360ad36 100644
--- a/services/audioflinger/AudioFlinger.h
+++ b/services/audioflinger/AudioFlinger.h
@@ -88,6 +88,7 @@
 #include <audio_utils/TimestampVerifier.h>
 
 #include <sounddose/SoundDoseManager.h>
+#include <timing/MonotonicFrameCounter.h>
 
 #include "FastCapture.h"
 #include "FastMixer.h"