diff --git a/libs/ui/BufferHubMetadata.cpp b/libs/ui/BufferHubMetadata.cpp
index 18d9a2c..816707d 100644
--- a/libs/ui/BufferHubMetadata.cpp
+++ b/libs/ui/BufferHubMetadata.cpp
@@ -16,6 +16,7 @@
 
 #include <errno.h>
 #include <sys/mman.h>
+#include <limits>
 
 #include <cutils/ashmem.h>
 #include <log/log.h>
@@ -29,8 +30,8 @@
 
 } // namespace
 
-using dvr::BufferHubDefs::kMetadataHeaderSize;
-using dvr::BufferHubDefs::MetadataHeader;
+using BufferHubDefs::kMetadataHeaderSize;
+using BufferHubDefs::MetadataHeader;
 
 /* static */
 BufferHubMetadata BufferHubMetadata::Create(size_t userMetadataSize) {