diff --git a/example/example.pro b/example/example.pro
index 67e438d..4f36369 100644
--- a/example/example.pro
+++ b/example/example.pro
@@ -3,4 +3,5 @@ SUBDIRS += linechart \
            zoomlinechart \
            colorlinechart \
            barchart \
-           stackedbarchart
+           stackedbarchart \
+           percentbarchart