diff --git a/.idea/modules.xml b/.idea/modules.xml
index 09934b40..7356e4aa 100644
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -11,6 +11,7 @@
       <module fileurl="file://$PROJECT_DIR$/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker.handler.util/samplechecker.handler.util.iml" filepath="$PROJECT_DIR$/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker.handler.util/samplechecker.handler.util.iml" />
       <module fileurl="file://$PROJECT_DIR$/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker.runner/samplechecker.runner.iml" filepath="$PROJECT_DIR$/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker.runner/samplechecker.runner.iml" />
       <module fileurl="file://$PROJECT_DIR$/languages/jetbrains.mps.lang.typesystem2/runtime/typesystem2.runtime.iml" filepath="$PROJECT_DIR$/languages/jetbrains.mps.lang.typesystem2/runtime/typesystem2.runtime.iml" />
+      <module fileurl="file://$PROJECT_DIR$/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem.sample/typesystem2.sandbox.sample.iml" filepath="$PROJECT_DIR$/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem.sample/typesystem2.sandbox.sample.iml" />
     </modules>
   </component>
 </project>
\ No newline at end of file