diff --git a/contrib/fb303/cpp/ServiceTracker.cpp b/contrib/fb303/cpp/ServiceTracker.cpp
index d510cf7..bb3f219 100644
--- a/contrib/fb303/cpp/ServiceTracker.cpp
+++ b/contrib/fb303/cpp/ServiceTracker.cpp
@@ -12,7 +12,7 @@
 
 using namespace std;
 using namespace facebook::fb303;
-using namespace facebook::thrift::concurrency;
+using namespace apache::thrift::concurrency;
 
 
 uint64_t ServiceTracker::CHECKPOINT_MINIMUM_INTERVAL_SECONDS = 60;