diff --git a/platform/external-system-impl/src/com/intellij/openapi/externalSystem/importing/ImportSpec.java b/platform/external-system-api/src/com/intellij/openapi/externalSystem/importing/ImportSpec.java
similarity index 100%
rename from platform/external-system-impl/src/com/intellij/openapi/externalSystem/importing/ImportSpec.java
rename to platform/external-system-api/src/com/intellij/openapi/externalSystem/importing/ImportSpec.java
diff --git a/platform/external-system-impl/src/com/intellij/openapi/externalSystem/importing/ImportSpecBuilder.java b/platform/external-system-api/src/com/intellij/openapi/externalSystem/importing/ImportSpecBuilder.java
similarity index 100%
rename from platform/external-system-impl/src/com/intellij/openapi/externalSystem/importing/ImportSpecBuilder.java
rename to platform/external-system-api/src/com/intellij/openapi/externalSystem/importing/ImportSpecBuilder.java
diff --git a/platform/external-system-impl/src/com/intellij/openapi/externalSystem/importing/ImportSpecImpl.java b/platform/external-system-api/src/com/intellij/openapi/externalSystem/importing/ImportSpecImpl.java
similarity index 100%
rename from platform/external-system-impl/src/com/intellij/openapi/externalSystem/importing/ImportSpecImpl.java
rename to platform/external-system-api/src/com/intellij/openapi/externalSystem/importing/ImportSpecImpl.java
diff --git a/platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/execution/ProgressExecutionMode.java b/platform/external-system-api/src/com/intellij/openapi/externalSystem/service/execution/ProgressExecutionMode.java
similarity index 100%
rename from platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/execution/ProgressExecutionMode.java
rename to platform/external-system-api/src/com/intellij/openapi/externalSystem/service/execution/ProgressExecutionMode.java
diff --git a/platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/project/ExternalProjectRefreshCallback.java b/platform/external-system-api/src/com/intellij/openapi/externalSystem/service/project/ExternalProjectRefreshCallback.java
similarity index 100%
rename from platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/project/ExternalProjectRefreshCallback.java
rename to platform/external-system-api/src/com/intellij/openapi/externalSystem/service/project/ExternalProjectRefreshCallback.java