diff --git a/lib/cpp/src/Thrift.h b/lib/cpp/src/Thrift.h
index 1f98d82..9254b56 100644
--- a/lib/cpp/src/Thrift.h
+++ b/lib/cpp/src/Thrift.h
@@ -9,7 +9,7 @@
 #include <set>
 #include <exception>
 
-namespace facebook {namespace thrift {
+namespace facebook { namespace thrift {
 
 class Exception : public std::exception {
 private: