Adjust forward declaration.

1 files changed, 1 insertions, 1 deletions

diff --git a/searchlib/src/vespa/searchlib/test/imported_attribute_fixture.h b/searchlib/src/vespa/searchlib/test/imported_attribute_fixture.h
index be6ff5b556d..e2fcbf444a2 100644
--- a/searchlib/src/vespa/searchlib/test/imported_attribute_fixture.h
+++ b/searchlib/src/vespa/searchlib/test/imported_attribute_fixture.h
@@ -31,7 +31,7 @@ struct MockDocumentMetaStoreContext : public IDocumentMetaStoreContext {
 
 namespace search::attribute {
 
-namespace test { class MockGidToLidMapperFactory; }
+namespace test { struct MockGidToLidMapperFactory; }
 
 using document::DocumentId;
 using document::GlobalId;