diff --git a/project.clj b/project.clj
index d15901dd..be30acb4 100644
--- a/project.clj
+++ b/project.clj
@@ -116,7 +116,7 @@
             [lein-ancient "0.6.15"]]
   :clean-targets ^{:protect false} ["resources/public/js/compiled" "target"]
   :ring {:handler auto-ap.handler/app}
-  :source-paths ["src/clj" "src/cljc" "src/cljs"]
+  :source-paths ["src/clj" "src/cljc" "src/cljs" "iol_ion/src"]
   :resource-paths ["resources"]
   :aliases {"build" ["do" "clean" ["uberjar"]]
             "fig:dev"  ["run" "-m" "figwheel.main" "-b" "dev" "-r"]