1 files changed, 2 insertions, 0 deletions
diff --git a/tools/aapt2/Resource.cpp b/tools/aapt2/Resource.cpp
index b78f48ce7f17..ae01170a6894 100644
--- a/tools/aapt2/Resource.cpp
+++ b/tools/aapt2/Resource.cpp
@@ -96,6 +96,8 @@ StringPiece to_string(ResourceType type) {
       return "styleable";
     case ResourceType::kTransition:
       return "transition";
+    case ResourceType::kUnknown:
+      return "unknown";
     case ResourceType::kXml:
       return "xml";
   }