diff --git a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/resolve/IdeaModuleInfos.kt b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/resolve/IdeaModuleInfos.kt
index 059efa8bce8..bffa8c2a4a4 100644
--- a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/resolve/IdeaModuleInfos.kt
+++ b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/resolve/IdeaModuleInfos.kt
@@ -19,7 +19,6 @@ package org.jetbrains.kotlin.idea.caches.resolve
 import com.intellij.openapi.module.Module
 import com.intellij.openapi.module.impl.scopes.LibraryScopeBase
 import com.intellij.openapi.project.Project
-import com.intellij.openapi.project.rootManager
 import com.intellij.openapi.projectRoots.Sdk
 import com.intellij.openapi.roots.*
 import com.intellij.openapi.roots.impl.libraries.LibraryEx
@@ -41,6 +40,7 @@ import org.jetbrains.kotlin.idea.project.KotlinModuleModificationTracker
 import org.jetbrains.kotlin.idea.project.TargetPlatformDetector
 import org.jetbrains.kotlin.idea.stubindex.KotlinSourceFilterScope
 import org.jetbrains.kotlin.idea.util.isInSourceContentWithoutInjected
+import org.jetbrains.kotlin.idea.util.rootManager
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.resolve.TargetPlatform
 import org.jetbrains.kotlin.resolve.jvm.GlobalSearchScopeWithModuleSources
diff --git a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/util/ProjectRootsUtil.kt b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/util/ProjectRootsUtil.kt
index 9c78c85a5f0..6de6e0af034 100644
--- a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/util/ProjectRootsUtil.kt
+++ b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/util/ProjectRootsUtil.kt
@@ -19,8 +19,10 @@ package org.jetbrains.kotlin.idea.util
 import com.intellij.ide.highlighter.ArchiveFileType
 import com.intellij.ide.highlighter.JavaClassFileType
 import com.intellij.injected.editor.VirtualFileWindow
+import com.intellij.openapi.module.Module
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.roots.FileIndex
+import com.intellij.openapi.roots.ModuleRootManager
 import com.intellij.openapi.roots.ProjectFileIndex
 import com.intellij.openapi.roots.ProjectRootManager
 import com.intellij.openapi.util.Ref
@@ -135,3 +137,6 @@ object ProjectRootsUtil {
         return isInContent(project, file, includeProjectSource = false, includeLibrarySource = true, includeLibraryClasses = true, includeScriptDependencies = true)
     }
 }
+
+val Module.rootManager: ModuleRootManager
+    get() = ModuleRootManager.getInstance(this)