diff --git a/experiments/student-backend/student-backend.iml b/experiments/student-backend/student-backend.iml
index 5beb3843c96..7d6998e0b90 100644
--- a/experiments/student-backend/student-backend.iml
+++ b/experiments/student-backend/student-backend.iml
@@ -11,5 +11,9 @@
     <orderEntry type="module" module-name="cli" />
     <orderEntry type="module" module-name="frontend" />
     <orderEntry type="module" module-name="util" />
+    <orderEntry type="module" module-name="ir.psi2ir" />
+    <orderEntry type="module" module-name="frontend.java" />
+    <orderEntry type="module" module-name="ir.tree" />
+    <orderEntry type="module" module-name="descriptor.loader.java" />
   </component>
 </module>
\ No newline at end of file