diff --git a/media/utils/ISchedulingPolicyService.cpp b/media/utils/ISchedulingPolicyService.cpp
index f55bc02..f5bfe20 100644
--- a/media/utils/ISchedulingPolicyService.cpp
+++ b/media/utils/ISchedulingPolicyService.cpp
@@ -32,7 +32,7 @@
 class BpSchedulingPolicyService : public BpInterface<ISchedulingPolicyService>
 {
 public:
-    BpSchedulingPolicyService(const sp<IBinder>& impl)
+    explicit BpSchedulingPolicyService(const sp<IBinder>& impl)
         : BpInterface<ISchedulingPolicyService>(impl)
     {
     }