diff --git a/capnp/capnp_cpp.pxd b/capnp/capnp_cpp.pxd
index 8200265..6ef4d98 100644
--- a/capnp/capnp_cpp.pxd
+++ b/capnp/capnp_cpp.pxd
@@ -9,7 +9,7 @@ ctypedef unsigned int uint
 
 cdef extern from "capnp/common.h" namespace " ::capnp":
     enum Void:
-        VOID " ::capnp::Void::VOID"
+        VOID " ::capnp::VOID"
 
 cdef extern from "kj/string.h" namespace " ::kj":
     cdef cppclass StringPtr:
diff --git a/examples/addressbook.capnp b/examples/addressbook.capnp
index 140beec..02e626a 100644
--- a/examples/addressbook.capnp
+++ b/examples/addressbook.capnp
@@ -17,11 +17,11 @@ struct Person {
     }
   }
 
-  employment @4 union {
-    unemployed @5 :Void;
-    employer @6 :Text;
-    school @7 :Text;
-    selfEmployed @8 :Void;
+  employment :union {
+    unemployed @4 :Void;
+    employer @5 :Text;
+    school @6 :Text;
+    selfEmployed @7 :Void;
     # We assume that a person is only one of these.
   }
 }
diff --git a/setup.py b/setup.py
index 936d804..30473ac 100644
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@ import os
 
 MAJOR = 0
 MINOR = 3
-MICRO = 3
+MICRO = 4
 VERSION = '%d.%d.%d' % (MAJOR, MINOR, MICRO)