diff --git a/engine/org.eclipse.birt.report.engine.dataextraction.csv.tests/META-INF/MANIFEST.MF b/engine/org.eclipse.birt.report.engine.dataextraction.csv.tests/META-INF/MANIFEST.MF
index 701bd8fe13a..dcce1791618 100644
--- a/engine/org.eclipse.birt.report.engine.dataextraction.csv.tests/META-INF/MANIFEST.MF
+++ b/engine/org.eclipse.birt.report.engine.dataextraction.csv.tests/META-INF/MANIFEST.MF
@@ -6,6 +6,7 @@ Bundle-Version: 4.5.0.qualifier
 Fragment-Host: org.eclipse.birt.report.engine.dataextraction.csv
 Bundle-RequiredExecutionEnvironment: JavaSE-1.6
 Require-Bundle: org.junit;resolution:=optional;visibility:=reexport
-Export-Package: org.eclipse.birt.report.engine.dataextraction.csv
+Export-Package: org.eclipse.birt.report.engine.dataextraction.csv,
+ org.eclipse.birt.report.engine.dataextraction.csv.mock
 Import-Package: org.eclipse.birt.data.engine.api
 Bundle-Vendor: Eclipse BIRT Project
diff --git a/engine/org.eclipse.birt.report.engine.dataextraction.csv/META-INF/MANIFEST.MF b/engine/org.eclipse.birt.report.engine.dataextraction.csv/META-INF/MANIFEST.MF
index 539c243641a..656bca83a28 100644
--- a/engine/org.eclipse.birt.report.engine.dataextraction.csv/META-INF/MANIFEST.MF
+++ b/engine/org.eclipse.birt.report.engine.dataextraction.csv/META-INF/MANIFEST.MF
@@ -1,4 +1,5 @@
 Manifest-Version: 1.0
+Eclipse-ExtensibleAPI: true
 Bundle-ManifestVersion: 2
 Bundle-Name: CSV Data Extraction Plug-in
 Bundle-SymbolicName: org.eclipse.birt.report.engine.dataextraction.csv;singleton:=true