diff --git a/MemoryMetric.h b/MemoryMetric.h
index 55ef8a4..8e57a5d 100644
--- a/MemoryMetric.h
+++ b/MemoryMetric.h
@@ -69,8 +69,6 @@ class MemoryMetric : public IMetric
     
     void GetGpuMemoryUsageMediatek();
 
-    void GetGpuMemoryUsageMediatek();
-
     void GetGpuMemoryUsageRealtek();
 
     pid_t tidToParentPid(pid_t tid);