diff --git a/VoldNativeService.h b/VoldNativeService.h
index 0ea0b69..ac5d852 100644
--- a/VoldNativeService.h
+++ b/VoldNativeService.h
@@ -91,7 +91,7 @@
     binder::Status getStorageLifeTime(int32_t* _aidl_return);
     binder::Status setGCUrgentPace(int32_t neededSegments, int32_t minSegmentThreshold,
                                    float dirtyReclaimRate, float reclaimWeight, int32_t gcPeriod,
-                                   int32_t minGCSleepTime);
+                                   int32_t minGCSleepTime, int32_t targetDirtyRatio);
     binder::Status refreshLatestWrite();
     binder::Status getWriteAmount(int32_t* _aidl_return);