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: