1 files changed, 1 insertions, 0 deletions
diff --git a/src/reader.h b/src/reader.h
index cc8656d3..2374d7de 100644
--- a/src/reader.h
+++ b/src/reader.h
@@ -45,6 +45,7 @@ struct SerdReaderImpl {
   SerdNode*       rdf_rest;
   SerdNode*       rdf_nil;
   SerdByteSource* source;
+  SerdEnv*        env;
   SerdStack       stack;
   SerdSyntax      syntax;
   SerdReaderFlags flags;