diff --git a/tests/benchmarks/corelib/tools/tools.pro b/tests/benchmarks/corelib/tools/tools.pro
index 08570aadb9..00abd75839 100644
--- a/tests/benchmarks/corelib/tools/tools.pro
+++ b/tests/benchmarks/corelib/tools/tools.pro
@@ -11,6 +11,7 @@ SUBDIRS = \
         qmap \
         qrect \
         qregexp \
+        qringbuffer \
         qstring \
         qstringbuilder \
         qstringlist \