diff --git a/tutorial/tutorial.thrift b/tutorial/tutorial.thrift
index 2655bcb..1eb83b6 100755
--- a/tutorial/tutorial.thrift
+++ b/tutorial/tutorial.thrift
@@ -47,7 +47,7 @@
  */
 namespace cpp tutorial
 namespace java tutorial
-php_namespace tutorial
+namespace php tutorial
 namespace perl tutorial
 namespace smalltalk.category Thrift.Tutorial