diff --git a/platform/lang-impl/src/com/intellij/openapi/roots/OrderEnumerationHandler.java b/platform/lang-impl/src/com/intellij/openapi/roots/OrderEnumerationHandler.java
index 9ab27bcb3f6d..2bce96ba7010 100644
--- a/platform/lang-impl/src/com/intellij/openapi/roots/OrderEnumerationHandler.java
+++ b/platform/lang-impl/src/com/intellij/openapi/roots/OrderEnumerationHandler.java
@@ -60,9 +60,9 @@ public abstract class OrderEnumerationHandler {
     return false;
   }
 
-  public boolean addCustomOutput(@NotNull OrderEntry forOrderEntry,
-                                 @NotNull OrderRootType type,
-                                 @NotNull Collection<String> urls) {
+  public boolean addCustomRootsForLibrary(@NotNull OrderEntry forOrderEntry,
+                                          @NotNull OrderRootType type,
+                                          @NotNull Collection<String> urls) {
     return false;
   }
 
diff --git a/platform/lang-impl/src/com/intellij/openapi/roots/impl/OrderEnumeratorBase.java b/platform/lang-impl/src/com/intellij/openapi/roots/impl/OrderEnumeratorBase.java
index 097f4d11b450..56c54f109960 100644
--- a/platform/lang-impl/src/com/intellij/openapi/roots/impl/OrderEnumeratorBase.java
+++ b/platform/lang-impl/src/com/intellij/openapi/roots/impl/OrderEnumeratorBase.java
@@ -326,11 +326,11 @@ abstract class OrderEnumeratorBase extends OrderEnumerator implements OrderEnume
     return false;
   }
 
-  boolean addCustomOutput(OrderEntry forOrderEntry, OrderRootType type, Collection<VirtualFile> result) {
+  boolean addCustomRootsForLibrary(OrderEntry forOrderEntry, OrderRootType type, Collection<VirtualFile> result) {
     for (OrderEnumerationHandler handler : myCustomHandlers) {
       final List<String> urls = new ArrayList<String>();
       final boolean added =
-        handler.addCustomOutput(forOrderEntry, type, urls);
+        handler.addCustomRootsForLibrary(forOrderEntry, type, urls);
       for (String url : urls) {
         ContainerUtil.addIfNotNull(VirtualFileManager.getInstance().findFileByUrl(url), result);
       }
@@ -341,6 +341,19 @@ abstract class OrderEnumeratorBase extends OrderEnumerator implements OrderEnume
     return false;
   }
 
+  boolean addCustomRootUrlsForLibrary(OrderEntry forOrderEntry, OrderRootType type, Collection<String> result) {
+    for (OrderEnumerationHandler handler : myCustomHandlers) {
+      final List<String> urls = new ArrayList<String>();
+      final boolean added =
+        handler.addCustomRootsForLibrary(forOrderEntry, type, urls);
+      result.addAll(urls);
+      if (added) {
+        return true;
+      }
+    }
+    return false;
+  }
+
   boolean addCustomOutputUrls(Module forModule, ModuleRootModel orderEntryRootModel, OrderRootType type, Collection<String> result) {
     for (OrderEnumerationHandler handler : myCustomHandlers) {
       if (handler.addCustomOutput(forModule, orderEntryRootModel, type, this, result)) {
diff --git a/platform/lang-impl/src/com/intellij/openapi/roots/impl/OrderRootsEnumeratorImpl.java b/platform/lang-impl/src/com/intellij/openapi/roots/impl/OrderRootsEnumeratorImpl.java
index f2190475d33f..3f9232a12461 100644
--- a/platform/lang-impl/src/com/intellij/openapi/roots/impl/OrderRootsEnumeratorImpl.java
+++ b/platform/lang-impl/src/com/intellij/openapi/roots/impl/OrderRootsEnumeratorImpl.java
@@ -128,7 +128,7 @@ public class OrderRootsEnumeratorImpl implements OrderRootsEnumerator {
             Collections.addAll(result, myCustomRootProvider.fun(orderEntry));
             return true;
           }
-          if (myOrderEnumerator.addCustomOutput(orderEntry, type, result)) {
+          if (myOrderEnumerator.addCustomRootsForLibrary(orderEntry, type, result)) {
             return true;
           }
           Collections.addAll(result, orderEntry.getFiles(type));
@@ -168,6 +168,9 @@ public class OrderRootsEnumeratorImpl implements OrderRootsEnumerator {
           }
         }
         else {
+          if (myOrderEnumerator.addCustomRootUrlsForLibrary(orderEntry, type, result)) {
+            return true;
+          }
           Collections.addAll(result, orderEntry.getUrls(type));
         }
         return true;