diff options
Diffstat (limited to 'src/mongo/db/pipeline/document_source_unwind.cpp')
| -rw-r--r-- | src/mongo/db/pipeline/document_source_unwind.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mongo/db/pipeline/document_source_unwind.cpp b/src/mongo/db/pipeline/document_source_unwind.cpp index 687d815abb4..b94a15e4e2d 100644 --- a/src/mongo/db/pipeline/document_source_unwind.cpp +++ b/src/mongo/db/pipeline/document_source_unwind.cpp @@ -40,6 +40,8 @@ namespace mongo { using boost::intrusive_ptr; + using std::string; + using std::vector; /** Helper class to unwind array from a single document. */ class DocumentSourceUnwind::Unwinder { |