diff --git a/packages/MtpDocumentsProvider/jni/com_android_mtp_AppFuse.cpp b/packages/MtpDocumentsProvider/jni/com_android_mtp_AppFuse.cpp
index 7a9643013f46b..a2e9e94b936fc 100644
--- a/packages/MtpDocumentsProvider/jni/com_android_mtp_AppFuse.cpp
+++ b/packages/MtpDocumentsProvider/jni/com_android_mtp_AppFuse.cpp
@@ -77,7 +77,7 @@ class FuseResponse {
    size_t size_;
    T* const buffer_;
 public:
-   FuseResponse(void* buffer) : size_(0), buffer_(static_cast<T*>(buffer)) {}
+   explicit FuseResponse(void* buffer) : size_(0), buffer_(static_cast<T*>(buffer)) {}
 
    void prepare_buffer(size_t size = sizeof(T)) {
        memset(buffer_, 0, size);