diff --git a/ndn-cpp/c/errors.h b/ndn-cpp/c/errors.h
index 3b53804..67b6061 100644
--- a/ndn-cpp/c/errors.h
+++ b/ndn-cpp/c/errors.h
@@ -31,7 +31,8 @@
   NDN_ERROR_findElementEnd_unrecognized_state,
   NDN_ERROR_DynamicUCharArray_realloc_function_pointer_not_supplied,
   NDN_ERROR_DynamicUCharArray_realloc_failed,
-  NDN_ERROR_unrecognized_ndn_ExcludeType
+  NDN_ERROR_unrecognized_ndn_ExcludeType,
+  NDN_ERROR_unrecognized_ndn_KeyLocatorType
 } ndn_Error;
   
 /**