1 files changed, 1 insertions, 0 deletions
diff --git a/searchcore/src/tests/proton/documentdb/document_scan_iterator/document_scan_iterator_test.cpp b/searchcore/src/tests/proton/documentdb/document_scan_iterator/document_scan_iterator_test.cpp
index 6a2c283dc8d..db95898e349 100644
--- a/searchcore/src/tests/proton/documentdb/document_scan_iterator/document_scan_iterator_test.cpp
+++ b/searchcore/src/tests/proton/documentdb/document_scan_iterator/document_scan_iterator_test.cpp
@@ -4,6 +4,7 @@
 #include <vespa/vespalib/test/insertion_operators.h>
 #include <vespa/vespalib/testkit/testapp.h>
 #include <vespa/document/base/documentid.h>
+#include <vespa/vespalib/util/stringfmt.h>
 
 using namespace document;
 using namespace proton;