diff --git a/idea/src/META-INF/plugin.xml b/idea/src/META-INF/plugin.xml
index 7dc4135941d..ca02ac8e8a6 100644
--- a/idea/src/META-INF/plugin.xml
+++ b/idea/src/META-INF/plugin.xml
@@ -184,6 +184,7 @@
       <stubIndex implementation="org.jetbrains.jet.plugin.stubindex.JetExtensionFunctionNameIndex"/>
       <stubIndex implementation="org.jetbrains.jet.plugin.stubindex.JetAllShortFunctionNameIndex"/>
       <stubIndex implementation="org.jetbrains.jet.plugin.stubindex.JetSuperClassIndex"/>
+      <stubIndex implementation="org.jetbrains.jet.plugin.stubindex.JetTopLevelFunctionsFqnNameIndex" />
 
       <contentBasedClassFileProcessor implementation="org.jetbrains.jet.plugin.libraries.JetContentBasedFileSubstitutor" />
       <psi.clsCustomNavigationPolicy implementation="org.jetbrains.jet.plugin.libraries.JetClsNavigationPolicy" />