diff --git a/platform/indexing-api/src/com/intellij/util/indexing/CustomImplementationFileBasedIndexExtension.java b/platform/lang-impl/src/com/intellij/util/indexing/CustomImplementationFileBasedIndexExtension.java
similarity index 100%
rename from platform/indexing-api/src/com/intellij/util/indexing/CustomImplementationFileBasedIndexExtension.java
rename to platform/lang-impl/src/com/intellij/util/indexing/CustomImplementationFileBasedIndexExtension.java
diff --git a/platform/indexing-api/src/com/intellij/util/indexing/UpdatableIndex.java b/platform/lang-impl/src/com/intellij/util/indexing/UpdatableIndex.java
similarity index 100%
rename from platform/indexing-api/src/com/intellij/util/indexing/UpdatableIndex.java
rename to platform/lang-impl/src/com/intellij/util/indexing/UpdatableIndex.java