Fix forward declaration.

1 files changed, 1 insertions, 1 deletions

diff --git a/document/src/vespa/document/serialization/vespadocumentdeserializer.h b/document/src/vespa/document/serialization/vespadocumentdeserializer.h
index 6792914d9da..5819c6a23cf 100644
--- a/document/src/vespa/document/serialization/vespadocumentdeserializer.h
+++ b/document/src/vespa/document/serialization/vespadocumentdeserializer.h
@@ -7,7 +7,7 @@
 #include <memory>
 
 namespace vespalib { class nbostream; }
-namespace vespalib::eval { class Value; }
+namespace vespalib::eval { struct Value; }
 
 namespace document {
 class DocumentId;