diff --git a/IdleMaint.h b/IdleMaint.h
index e94f853..a28cde2 100644
--- a/IdleMaint.h
+++ b/IdleMaint.h
@@ -27,7 +27,8 @@
 int AbortIdleMaint(const android::sp<android::os::IVoldTaskListener>& listener);
 int32_t GetStorageLifeTime();
 void SetGCUrgentPace(int32_t neededSegments, int32_t minSegmentThreshold, float dirtyReclaimRate,
-                     float reclaimWeight, int32_t gcPeriod, int32_t minGCSleepTime);
+                     float reclaimWeight, int32_t gcPeriod, int32_t minGCSleepTime,
+                     int32_t targetDirtyRatio);
 void RefreshLatestWrite();
 int32_t GetWriteAmount();