1 files changed, 1 insertions, 1 deletions
diff --git a/tools/aapt2/unflatten/BinaryResourceParser.cpp b/tools/aapt2/unflatten/BinaryResourceParser.cpp
index ec4675167676..5cd1c8b47ede 100644
--- a/tools/aapt2/unflatten/BinaryResourceParser.cpp
+++ b/tools/aapt2/unflatten/BinaryResourceParser.cpp
@@ -47,7 +47,7 @@ private:
 public:
     using ValueVisitor::visit;
 
-    ReferenceIdToNameVisitor(const std::map<ResourceId, ResourceName>* mapping) :
+    explicit ReferenceIdToNameVisitor(const std::map<ResourceId, ResourceName>* mapping) :
             mMapping(mapping) {
         assert(mMapping);
     }