diff --git a/src/rde/rde_handler.cpp b/src/rde/rde_handler.cpp
index 74f6204..2bd377a 100644
--- a/src/rde/rde_handler.cpp
+++ b/src/rde/rde_handler.cpp
@@ -115,9 +115,13 @@
 
     BejDictionaries dictionaries = {
         .schemaDictionary = (*schemaDictOrErr).data(),
+        .schemaDictionarySize = (uint32_t)(*schemaDictOrErr).size_bytes(),
         .annotationDictionary = (*annotationDictOrErr).data(),
+        .annotationDictionarySize =
+            (uint32_t)(*annotationDictOrErr).size_bytes(),
         // We do not use the error dictionary.
         .errorDictionary = nullptr,
+        .errorDictionarySize = 0,
     };
 
     // Soon after header, we have bejLocator field. Then we have the encoded