diff --git a/cython/plist.pxd b/cython/plist.pxd
index a31419d..05f3e16 100644
--- a/cython/plist.pxd
+++ b/cython/plist.pxd
@@ -19,6 +19,10 @@
     cpdef set_value(self, object value)
     cpdef int get_value(self)
 
+cdef class Key(Node):
+    cpdef set_value(self, object value)
+    cpdef int get_value(self)
+
 cdef class Real(Node):
     cpdef set_value(self, object value)
     cpdef float get_value(self)
diff --git a/cython/plist.pyx b/cython/plist.pyx
index 3716a9c..9b7eec9 100644
--- a/cython/plist.pyx
+++ b/cython/plist.pyx
@@ -716,6 +716,8 @@
         return Bool_factory(c_plist, managed)
     if t == PLIST_UINT:
         return Integer_factory(c_plist, managed)
+    if t == PLIST_KEY:
+        return Integer_factory(c_plist, managed)
     if t == PLIST_REAL:
         return Real_factory(c_plist, managed)
     if t == PLIST_STRING: