1 files changed, 2 insertions, 0 deletions
diff --git a/src/world.h b/src/world.h
index 85b676ee..99ef27b8 100644
--- a/src/world.h
+++ b/src/world.h
@@ -24,6 +24,8 @@
 struct SerdWorldImpl {
 	SerdErrorSink error_sink;
 	void*         error_handle;
+	uint32_t      next_blank_id;
+	SerdNode*     blank_node;
 };
 
 FILE* serd_world_fopen(SerdWorld* world, const char* path, const char* mode);