diff --git a/tutorial/shared.thrift b/tutorial/shared.thrift
index acb107b..db4b694 100644
--- a/tutorial/shared.thrift
+++ b/tutorial/shared.thrift
@@ -23,6 +23,7 @@
  */
 
 namespace cpp shared
+namespace d share // "shared" would collide with the eponymous D keyword.
 namespace java shared
 namespace perl shared
 namespace php shared