diff --git a/.idea/nulib.iml b/.idea/nulib.iml
index 670e1a9..da82e0e 100644
--- a/.idea/nulib.iml
+++ b/.idea/nulib.iml
@@ -8,6 +8,9 @@
       <sourceFolder url="file://$MODULE_DIR$/php/src_web" isTestSource="false" packagePrefix="nulib\web\" />
       <sourceFolder url="file://$MODULE_DIR$/php/src_ref" isTestSource="false" packagePrefix="nulib\ref\" />
       <sourceFolder url="file://$MODULE_DIR$/php/src_php" isTestSource="false" packagePrefix="nulib\php\" />
+      <sourceFolder url="file://$MODULE_DIR$/php/src_file" isTestSource="false" packagePrefix="nulib\file\" />
+      <sourceFolder url="file://$MODULE_DIR$/php/src_os" isTestSource="false" packagePrefix="nulib\os\" />
+      <sourceFolder url="file://$MODULE_DIR$/php/src_values" isTestSource="false" packagePrefix="nulib\values\" />
       <excludeFolder url="file://$MODULE_DIR$/vendor" />
     </content>
     <orderEntry type="inheritedJdk" />