diff --git a/compiler/cpp/src/parse/t_program.h b/compiler/cpp/src/parse/t_program.h
index f755643..ddf7cd1 100644
--- a/compiler/cpp/src/parse/t_program.h
+++ b/compiler/cpp/src/parse/t_program.h
@@ -178,7 +178,7 @@
       if(! it->second->is_valid_namespace(sub_namespace)) {
         throw base_language +" generator does not accept '" + sub_namespace + "' as sub-namespace!";
       }
-    } 
+    }
 
     namespaces_[language] = name_space;
   }