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-rw-r--r--src/mongo/db/prefetch.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mongo/db/prefetch.cpp b/src/mongo/db/prefetch.cpp
index f25c73da946..1de1d565c47 100644
--- a/src/mongo/db/prefetch.cpp
+++ b/src/mongo/db/prefetch.cpp
@@ -47,6 +47,10 @@
#include "mongo/util/mmap.h"
namespace mongo {
+
+ using std::endl;
+ using std::string;
+
namespace repl {
namespace {
// todo / idea: the prefetcher, when it fetches _id, on an upsert, will see if the record exists. if it does not,